20908056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3568

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 38362344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3527, 5928, 7054, 10581, 14108, 21162, 28216, 42324, 45851, 67013, 84648, 91702, 134026, 137553, 183404, 201039, 268052, 275106, 366808, 402078, 536104, 550212, 804156, 871169, 1100424, 1608312, 1742338, 2613507, 3484676, 5227014, 6969352, 10454028, 20908056]

約数ペア:

[(1, 20908056), (2, 10454028), (3, 6969352), (4, 5227014), (6, 3484676), (8, 2613507), (12, 1742338), (13, 1608312), (19, 1100424), (24, 871169), (26, 804156), (38, 550212), (39, 536104), (52, 402078), (57, 366808), (76, 275106), (78, 268052), (104, 201039), (114, 183404), (152, 137553), (156, 134026), (228, 91702), (247, 84648), (312, 67013), (456, 45851), (494, 42324), (741, 28216), (988, 21162), (1482, 14108), (1976, 10581), (2964, 7054), (3527, 5928)]