20531353578

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1\times {\mathrm{10163}}^1$

素因数の和:13366

約数の個数: 32

約数和(自身を含む): 41456923200

約数和(自身を除く): 20925569622

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 3089, 6178, 9267, 10163, 18534, 20326, 30489, 60978, 336701, 673402, 1010103, 1107767, 2020206, 2215534, 3323301, 6646602, 31393507, 62787014, 94180521, 188361042, 3421892263, 6843784526, 10265676789, 20531353578]

約数ペア:

[(1, 20531353578), (2, 10265676789), (3, 6843784526), (6, 3421892263), (109, 188361042), (218, 94180521), (327, 62787014), (654, 31393507), (3089, 6646602), (6178, 3323301), (9267, 2215534), (10163, 2020206), (18534, 1107767), (20326, 1010103), (30489, 673402), (60978, 336701)]