20402534964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 56812654080

約数和(自身を除く): 36410119116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 97, 123, 157, 164, 194, 246, 287, 291, 314, 388, 389, 471, 492, 574, 582, 628, 679, 778, 861, 942, 1099, 1148, 1164, 1167, 1358, 1556, 1722, 1884, 2037, 2198, 2334, 2716, 2723, 3297, 3444, 3977, 4074, 4396, 4668, 5446, 6437, 6594, 7954, 8148, 8169, 10892, 11931, 12874, 13188, 15229, 15908, 15949, 16338, 19311, 23862, 25748, 27839, 30458, 31898, 32676, 37733, 38622, 45059, 45687, 47724, 47847, 55678, 60916, 61073, 63796, 75466, 77244, 83517, 90118, 91374, 95694, 106603, 111356, 111643, 113199, 122146, 135177, 150932, 167034, 180236, 182748, 183219, 191388, 213206, 223286, 226398, 244292, 264131, 270354, 319809, 334068, 334929, 366438, 426412, 427511, 446572, 452796, 528262, 540708, 624389, 639618, 669858, 732876, 792393, 855022, 1056524, 1248778, 1279236, 1282533, 1339716, 1547053, 1584786, 1710044, 1873167, 2497556, 2503993, 2565066, 3094106, 3169572, 3746334, 4370723, 4641159, 5007986, 5130132, 5924081, 6188212, 7492668, 7511979, 8741446, 9282318, 10015972, 10829371, 11848162, 13112169, 15023958, 17482892, 17527951, 17772243, 18564636, 21658742, 23696324, 26224338, 30047916, 32488113, 35055902, 35544486, 41468567, 43317484, 52448676, 52583853, 64976226, 70111804, 71088972, 82937134, 105167706, 124405701, 129952452, 165874268, 210335412, 242887321, 248811402, 485774642, 497622804, 728661963, 971549284, 1457323926, 1700211247, 2914647852, 3400422494, 5100633741, 6800844988, 10201267482, 20402534964]

約数ペア:

[(1, 20402534964), (2, 10201267482), (3, 6800844988), (4, 5100633741), (6, 3400422494), (7, 2914647852), (12, 1700211247), (14, 1457323926), (21, 971549284), (28, 728661963), (41, 497622804), (42, 485774642), (82, 248811402), (84, 242887321), (97, 210335412), (123, 165874268), (157, 129952452), (164, 124405701), (194, 105167706), (246, 82937134), (287, 71088972), (291, 70111804), (314, 64976226), (388, 52583853), (389, 52448676), (471, 43317484), (492, 41468567), (574, 35544486), (582, 35055902), (628, 32488113), (679, 30047916), (778, 26224338), (861, 23696324), (942, 21658742), (1099, 18564636), (1148, 17772243), (1164, 17527951), (1167, 17482892), (1358, 15023958), (1556, 13112169), (1722, 11848162), (1884, 10829371), (2037, 10015972), (2198, 9282318), (2334, 8741446), (2716, 7511979), (2723, 7492668), (3297, 6188212), (3444, 5924081), (3977, 5130132), (4074, 5007986), (4396, 4641159), (4668, 4370723), (5446, 3746334), (6437, 3169572), (6594, 3094106), (7954, 2565066), (8148, 2503993), (8169, 2497556), (10892, 1873167), (11931, 1710044), (12874, 1584786), (13188, 1547053), (15229, 1339716), (15908, 1282533), (15949, 1279236), (16338, 1248778), (19311, 1056524), (23862, 855022), (25748, 792393), (27839, 732876), (30458, 669858), (31898, 639618), (32676, 624389), (37733, 540708), (38622, 528262), (45059, 452796), (45687, 446572), (47724, 427511), (47847, 426412), (55678, 366438), (60916, 334929), (61073, 334068), (63796, 319809), (75466, 270354), (77244, 264131), (83517, 244292), (90118, 226398), (91374, 223286), (95694, 213206), (106603, 191388), (111356, 183219), (111643, 182748), (113199, 180236), (122146, 167034), (135177, 150932)]