20670862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3301}}^1$

素因数の和:3435

約数の個数: 16

約数和(自身を含む): 32333184

約数和(自身を除く): 11662322

約数列:

[1, 2, 31, 62, 101, 202, 3131, 3301, 6262, 6602, 102331, 204662, 333401, 666802, 10335431, 20670862]

約数ペア:

[(1, 20670862), (2, 10335431), (31, 666802), (62, 333401), (101, 204662), (202, 102331), (3131, 6602), (3301, 6262)]