20176946631

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1637}}^1\times {\mathrm{31849}}^1$

素因数の和:33535

約数の個数: 24

約数和(自身を含む): 29841411600

約数和(自身を除く): 9664464969

約数列:

[1, 3, 9, 43, 129, 387, 1637, 4911, 14733, 31849, 70391, 95547, 211173, 286641, 633519, 1369507, 4108521, 12325563, 52136813, 156410439, 469231317, 2241882959, 6725648877, 20176946631]

約数ペア:

[(1, 20176946631), (3, 6725648877), (9, 2241882959), (43, 469231317), (129, 156410439), (387, 52136813), (1637, 12325563), (4911, 4108521), (14733, 1369507), (31849, 633519), (70391, 286641), (95547, 211173)]