20291295482234

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1\times {\mathrm{4289}}^1$

素因数の和:5053

約数の個数: 192

約数和(自身を含む): 39352725434880

約数和(自身を除く): 19061429952646

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 311, 322, 391, 397, 622, 782, 794, 833, 1127, 1666, 2177, 2254, 2737, 2779, 4289, 4354, 5287, 5474, 5558, 6749, 7153, 8578, 9131, 10574, 13498, 14306, 15239, 18262, 19159, 19453, 30023, 30478, 37009, 38318, 38906, 47243, 50071, 60046, 63917, 72913, 74018, 94486, 98647, 100142, 121601, 123467, 127834, 145826, 155227, 197294, 210161, 243202, 246934, 259063, 310454, 330701, 350497, 420322, 447419, 510391, 518126, 661402, 690529, 700994, 851207, 864269, 894838, 1020782, 1086589, 1333879, 1381058, 1676999, 1702414, 1702733, 1728538, 2098939, 2173178, 2667758, 2839741, 3353998, 3405466, 3572737, 4197878, 4833703, 5679482, 5958449, 6049883, 7145474, 7606123, 9337153, 9667406, 11738993, 11916898, 11919131, 12099766, 14692573, 15212246, 18674306, 19878187, 22675943, 23477986, 23838262, 28946461, 29385146, 30679217, 39162859, 39756374, 45351886, 48275597, 57892922, 61358434, 65360071, 78325718, 82172951, 83433917, 96551194, 102848011, 130720142, 139147309, 158731601, 164345902, 166867834, 202625227, 205696022, 214754519, 274140013, 278294618, 317463202, 337929179, 405250454, 429509038, 521546689, 529549963, 548280026, 665768603, 675858358, 1043093378, 1059099926, 1111121207, 1331537206, 1418376589, 1503281633, 1918980091, 2222242414, 2365504253, 2836753178, 3006563266, 3650826823, 3706849741, 3837960182, 4660380221, 4731008506, 7301653646, 7413699482, 9002349371, 9320760442, 12179649149, 18004698742, 24359298298, 25555787761, 25947948187, 32622661547, 51111575522, 51895896374, 63016445597, 65245323094, 85257544043, 126032891194, 170515088086, 207054035533, 414108071066, 441115119179, 596802808301, 882230238358, 1193605616602, 1449378248731, 2898756497462, 10145647741117, 20291295482234]

約数ペア:

[(1, 20291295482234), (2, 10145647741117), (7, 2898756497462), (14, 1449378248731), (17, 1193605616602), (23, 882230238358), (34, 596802808301), (46, 441115119179), (49, 414108071066), (98, 207054035533), (119, 170515088086), (161, 126032891194), (238, 85257544043), (311, 65245323094), (322, 63016445597), (391, 51895896374), (397, 51111575522), (622, 32622661547), (782, 25947948187), (794, 25555787761), (833, 24359298298), (1127, 18004698742), (1666, 12179649149), (2177, 9320760442), (2254, 9002349371), (2737, 7413699482), (2779, 7301653646), (4289, 4731008506), (4354, 4660380221), (5287, 3837960182), (5474, 3706849741), (5558, 3650826823), (6749, 3006563266), (7153, 2836753178), (8578, 2365504253), (9131, 2222242414), (10574, 1918980091), (13498, 1503281633), (14306, 1418376589), (15239, 1331537206), (18262, 1111121207), (19159, 1059099926), (19453, 1043093378), (30023, 675858358), (30478, 665768603), (37009, 548280026), (38318, 529549963), (38906, 521546689), (47243, 429509038), (50071, 405250454), (60046, 337929179), (63917, 317463202), (72913, 278294618), (74018, 274140013), (94486, 214754519), (98647, 205696022), (100142, 202625227), (121601, 166867834), (123467, 164345902), (127834, 158731601), (145826, 139147309), (155227, 130720142), (197294, 102848011), (210161, 96551194), (243202, 83433917), (246934, 82172951), (259063, 78325718), (310454, 65360071), (330701, 61358434), (350497, 57892922), (420322, 48275597), (447419, 45351886), (510391, 39756374), (518126, 39162859), (661402, 30679217), (690529, 29385146), (700994, 28946461), (851207, 23838262), (864269, 23477986), (894838, 22675943), (1020782, 19878187), (1086589, 18674306), (1333879, 15212246), (1381058, 14692573), (1676999, 12099766), (1702414, 11919131), (1702733, 11916898), (1728538, 11738993), (2098939, 9667406), (2173178, 9337153), (2667758, 7606123), (2839741, 7145474), (3353998, 6049883), (3405466, 5958449), (3572737, 5679482), (4197878, 4833703)]