20178707958

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{619}}^1\times {\mathrm{5861}}^1$

素因数の和:6594

約数の個数: 64

約数和(自身を含む): 45357811200

約数和(自身を除く): 25179103242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 619, 927, 1238, 1854, 1857, 2781, 3714, 5562, 5571, 5861, 11142, 11722, 16713, 17583, 33426, 35166, 52749, 63757, 105498, 127514, 158247, 191271, 316494, 382542, 573813, 603683, 1147626, 1207366, 1721439, 1811049, 3442878, 3622098, 3627959, 5433147, 7255918, 10866294, 10883877, 16299441, 21767754, 32598882, 32651631, 65303262, 97954893, 195909786, 373679777, 747359554, 1121039331, 2242078662, 3363117993, 6726235986, 10089353979, 20178707958]

約数ペア:

[(1, 20178707958), (2, 10089353979), (3, 6726235986), (6, 3363117993), (9, 2242078662), (18, 1121039331), (27, 747359554), (54, 373679777), (103, 195909786), (206, 97954893), (309, 65303262), (618, 32651631), (619, 32598882), (927, 21767754), (1238, 16299441), (1854, 10883877), (1857, 10866294), (2781, 7255918), (3714, 5433147), (5562, 3627959), (5571, 3622098), (5861, 3442878), (11142, 1811049), (11722, 1721439), (16713, 1207366), (17583, 1147626), (33426, 603683), (35166, 573813), (52749, 382542), (63757, 316494), (105498, 191271), (127514, 158247)]