20559324

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 52448256

約数和(自身を除く): 31888932

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 3251, 6324, 6502, 9753, 13004, 19506, 39012, 55267, 100781, 110534, 165801, 201562, 221068, 302343, 331602, 403124, 604686, 663204, 1209372, 1713277, 3426554, 5139831, 6853108, 10279662, 20559324]

約数ペア:

[(1, 20559324), (2, 10279662), (3, 6853108), (4, 5139831), (6, 3426554), (12, 1713277), (17, 1209372), (31, 663204), (34, 604686), (51, 403124), (62, 331602), (68, 302343), (93, 221068), (102, 201562), (124, 165801), (186, 110534), (204, 100781), (372, 55267), (527, 39012), (1054, 19506), (1581, 13004), (2108, 9753), (3162, 6502), (3251, 6324)]