20939508712

素因数分解:

$2^3\times {\mathrm{95419}}^1\times {\mathrm{27431}}^1$

素因数の和:122856

約数の個数: 16

約数和(自身を含む): 39263421600

約数和(自身を除く): 18323912888

約数列:

[1, 2, 4, 8, 27431, 54862, 95419, 109724, 190838, 219448, 381676, 763352, 2617438589, 5234877178, 10469754356, 20939508712]

約数ペア:

[(1, 20939508712), (2, 10469754356), (4, 5234877178), (8, 2617438589), (27431, 763352), (54862, 381676), (95419, 219448), (109724, 190838)]