20682012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 31602948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 233, 466, 569, 699, 932, 1138, 1398, 1707, 2276, 2796, 3029, 3414, 6058, 6828, 7397, 9087, 12116, 14794, 18174, 22191, 29588, 36348, 44382, 88764, 132577, 265154, 397731, 530308, 795462, 1590924, 1723501, 3447002, 5170503, 6894004, 10341006, 20682012]

約数ペア:

[(1, 20682012), (2, 10341006), (3, 6894004), (4, 5170503), (6, 3447002), (12, 1723501), (13, 1590924), (26, 795462), (39, 530308), (52, 397731), (78, 265154), (156, 132577), (233, 88764), (466, 44382), (569, 36348), (699, 29588), (932, 22191), (1138, 18174), (1398, 14794), (1707, 12116), (2276, 9087), (2796, 7397), (3029, 6828), (3414, 6058)]