20731635570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691054519}}^1$

素因数の和:691054529

約数の個数: 16

約数和(自身を含む): 49755925440

約数和(自身を除く): 29024289870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691054519, 1382109038, 2073163557, 3455272595, 4146327114, 6910545190, 10365817785, 20731635570]

約数ペア:

[(1, 20731635570), (2, 10365817785), (3, 6910545190), (5, 4146327114), (6, 3455272595), (10, 2073163557), (15, 1382109038), (30, 691054519)]