20227577748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{3019}}^1$

素因数の和:3178

約数の個数: 144

約数和(自身を含む): 56426549760

約数和(自身を除く): 36198972012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 83, 84, 93, 124, 166, 186, 217, 249, 332, 372, 434, 498, 581, 651, 868, 961, 996, 1162, 1302, 1743, 1922, 2324, 2573, 2604, 2883, 3019, 3486, 3844, 5146, 5766, 6038, 6727, 6972, 7719, 9057, 10292, 11532, 12076, 13454, 15438, 18011, 18114, 20181, 21133, 26908, 30876, 36022, 36228, 40362, 42266, 54033, 63399, 72044, 79763, 80724, 84532, 93589, 108066, 126798, 159526, 187178, 216132, 239289, 250577, 253596, 280767, 319052, 374356, 478578, 501154, 558341, 561534, 655123, 751731, 957156, 1002308, 1116682, 1123068, 1310246, 1503462, 1675023, 1754039, 1965369, 2233364, 2620492, 2901259, 3006924, 3350046, 3508078, 3930738, 5262117, 5802518, 6700092, 7016156, 7767887, 7861476, 8703777, 10524234, 11605036, 15535774, 17407554, 20308813, 21048468, 23303661, 31071548, 34815108, 40617626, 46607322, 54375209, 60926439, 81235252, 93214644, 108750418, 121852878, 163125627, 217500836, 240804497, 243705756, 326251254, 481608994, 652502508, 722413491, 963217988, 1444826982, 1685631479, 2889653964, 3371262958, 5056894437, 6742525916, 10113788874, 20227577748]

約数ペア:

[(1, 20227577748), (2, 10113788874), (3, 6742525916), (4, 5056894437), (6, 3371262958), (7, 2889653964), (12, 1685631479), (14, 1444826982), (21, 963217988), (28, 722413491), (31, 652502508), (42, 481608994), (62, 326251254), (83, 243705756), (84, 240804497), (93, 217500836), (124, 163125627), (166, 121852878), (186, 108750418), (217, 93214644), (249, 81235252), (332, 60926439), (372, 54375209), (434, 46607322), (498, 40617626), (581, 34815108), (651, 31071548), (868, 23303661), (961, 21048468), (996, 20308813), (1162, 17407554), (1302, 15535774), (1743, 11605036), (1922, 10524234), (2324, 8703777), (2573, 7861476), (2604, 7767887), (2883, 7016156), (3019, 6700092), (3486, 5802518), (3844, 5262117), (5146, 3930738), (5766, 3508078), (6038, 3350046), (6727, 3006924), (6972, 2901259), (7719, 2620492), (9057, 2233364), (10292, 1965369), (11532, 1754039), (12076, 1675023), (13454, 1503462), (15438, 1310246), (18011, 1123068), (18114, 1116682), (20181, 1002308), (21133, 957156), (26908, 751731), (30876, 655123), (36022, 561534), (36228, 558341), (40362, 501154), (42266, 478578), (54033, 374356), (63399, 319052), (72044, 280767), (79763, 253596), (80724, 250577), (84532, 239289), (93589, 216132), (108066, 187178), (126798, 159526)]