20602816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24763}}^1$

素因数の和:24788

約数の個数: 28

約数和(自身を含む): 44030392

約数和(自身を除く): 23427576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24763, 49526, 99052, 198104, 321919, 396208, 643838, 792416, 1287676, 1584832, 2575352, 5150704, 10301408, 20602816]

約数ペア:

[(1, 20602816), (2, 10301408), (4, 5150704), (8, 2575352), (13, 1584832), (16, 1287676), (26, 792416), (32, 643838), (52, 396208), (64, 321919), (104, 198104), (208, 99052), (416, 49526), (832, 24763)]