20193950975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3864871}}^1$

素因数の和:3864911

約数の個数: 24

約数和(自身を含む): 28754647680

約数和(自身を除く): 8560696705

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 3864871, 19324355, 42513581, 73432549, 96621775, 212567905, 367162745, 807758039, 1062839525, 1835813725, 4038790195, 20193950975]

約数ペア:

[(1, 20193950975), (5, 4038790195), (11, 1835813725), (19, 1062839525), (25, 807758039), (55, 367162745), (95, 212567905), (209, 96621775), (275, 73432549), (475, 42513581), (1045, 19324355), (5225, 3864871)]