20731866

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{34211}}^1$

素因数の和:34317

約数の個数: 16

約数和(自身を含む): 41875488

約数和(自身を除く): 21143622

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 34211, 68422, 102633, 205266, 3455311, 6910622, 10365933, 20731866]

約数ペア:

[(1, 20731866), (2, 10365933), (3, 6910622), (6, 3455311), (101, 205266), (202, 102633), (303, 68422), (606, 34211)]