20111340522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{268861}}^1$

素因数の和:269023

約数の個数: 64

約数和(自身を含む): 49866372864

約数和(自身を除く): 29755032342

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 546, 822, 959, 1781, 1918, 2877, 3562, 5343, 5754, 10686, 12467, 24934, 37401, 74802, 268861, 537722, 806583, 1613166, 1882027, 3495193, 3764054, 5646081, 6990386, 10485579, 11292162, 20971158, 24466351, 36833957, 48932702, 73399053, 73667914, 110501871, 146798106, 221003742, 257837699, 478841441, 515675398, 773513097, 957682882, 1436524323, 1547026194, 2873048646, 3351890087, 6703780174, 10055670261, 20111340522]

約数ペア:

[(1, 20111340522), (2, 10055670261), (3, 6703780174), (6, 3351890087), (7, 2873048646), (13, 1547026194), (14, 1436524323), (21, 957682882), (26, 773513097), (39, 515675398), (42, 478841441), (78, 257837699), (91, 221003742), (137, 146798106), (182, 110501871), (273, 73667914), (274, 73399053), (411, 48932702), (546, 36833957), (822, 24466351), (959, 20971158), (1781, 11292162), (1918, 10485579), (2877, 6990386), (3562, 5646081), (5343, 3764054), (5754, 3495193), (10686, 1882027), (12467, 1613166), (24934, 806583), (37401, 537722), (74802, 268861)]