20876634142

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6791}}^1$

素因数の和:6966

約数の個数: 96

約数和(自身を含む): 41625722880

約数和(自身を除く): 20749088738

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 127, 133, 182, 247, 254, 266, 494, 637, 889, 931, 1274, 1651, 1729, 1778, 1862, 2413, 3302, 3458, 4826, 6223, 6791, 11557, 12103, 12446, 13582, 16891, 23114, 24206, 31369, 33782, 47537, 62738, 80899, 88283, 95074, 118237, 129029, 161798, 176566, 219583, 236474, 258058, 332759, 439166, 617981, 665518, 862457, 903203, 1235962, 1537081, 1677377, 1724914, 1806406, 3074162, 3354754, 4325867, 6037199, 6322421, 8651734, 11211941, 11741639, 12074398, 12644842, 16386683, 22423882, 23483278, 32773366, 42260393, 78483587, 82191473, 84520786, 114706781, 156967174, 164382946, 213026879, 229413562, 426053758, 549385109, 802947467, 1098770218, 1491188153, 1605894934, 2982376306, 10438317071, 20876634142]

約数ペア:

[(1, 20876634142), (2, 10438317071), (7, 2982376306), (13, 1605894934), (14, 1491188153), (19, 1098770218), (26, 802947467), (38, 549385109), (49, 426053758), (91, 229413562), (98, 213026879), (127, 164382946), (133, 156967174), (182, 114706781), (247, 84520786), (254, 82191473), (266, 78483587), (494, 42260393), (637, 32773366), (889, 23483278), (931, 22423882), (1274, 16386683), (1651, 12644842), (1729, 12074398), (1778, 11741639), (1862, 11211941), (2413, 8651734), (3302, 6322421), (3458, 6037199), (4826, 4325867), (6223, 3354754), (6791, 3074162), (11557, 1806406), (12103, 1724914), (12446, 1677377), (13582, 1537081), (16891, 1235962), (23114, 903203), (24206, 862457), (31369, 665518), (33782, 617981), (47537, 439166), (62738, 332759), (80899, 258058), (88283, 236474), (95074, 219583), (118237, 176566), (129029, 161798)]