20783543977

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1\times {\mathrm{28697}}^1$

素因数の和:29520

約数の個数: 16

約数和(自身を含む): 23941019520

約数和(自身を除く): 3157475543

約数列:

[1, 7, 157, 659, 1099, 4613, 28697, 103463, 200879, 724241, 4505429, 18911323, 31538003, 132379261, 2969077711, 20783543977]

約数ペア:

[(1, 20783543977), (7, 2969077711), (157, 132379261), (659, 31538003), (1099, 18911323), (4613, 4505429), (28697, 724241), (103463, 200879)]