20793058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 19123742

約数列:

[1, 2, 11, 13, 22, 23, 26, 29, 46, 58, 109, 143, 218, 253, 286, 299, 319, 377, 506, 598, 638, 667, 754, 1199, 1334, 1417, 2398, 2507, 2834, 3161, 3289, 4147, 5014, 6322, 6578, 7337, 8294, 8671, 14674, 15587, 17342, 27577, 31174, 32591, 34771, 41093, 55154, 65182, 69542, 72703, 82186, 95381, 145406, 190762, 358501, 452023, 717002, 799733, 904046, 945139, 1599466, 1890278, 10396529, 20793058]

約数ペア:

[(1, 20793058), (2, 10396529), (11, 1890278), (13, 1599466), (22, 945139), (23, 904046), (26, 799733), (29, 717002), (46, 452023), (58, 358501), (109, 190762), (143, 145406), (218, 95381), (253, 82186), (286, 72703), (299, 69542), (319, 65182), (377, 55154), (506, 41093), (598, 34771), (638, 32591), (667, 31174), (754, 27577), (1199, 17342), (1334, 15587), (1417, 14674), (2398, 8671), (2507, 8294), (2834, 7337), (3161, 6578), (3289, 6322), (4147, 5014)]