20009661925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1692149}}^1$

素因数の和:1692213

約数の個数: 24

約数和(自身を含む): 27697111200

約数和(自身を除く): 7687449275

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 11825, 1692149, 8460745, 18613639, 42303725, 72762407, 93068195, 363812035, 465340975, 800386477, 1819060175, 4001932385, 20009661925]

約数ペア:

[(1, 20009661925), (5, 4001932385), (11, 1819060175), (25, 800386477), (43, 465340975), (55, 363812035), (215, 93068195), (275, 72762407), (473, 42303725), (1075, 18613639), (2365, 8460745), (11825, 1692149)]