20011331318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{9041}}^1\times {\mathrm{100609}}^1$

素因数の和:109663

約数の個数: 16

約数和(自身を含む): 32749762320

約数和(自身を除く): 12738431002

約数列:

[1, 2, 11, 22, 9041, 18082, 99451, 100609, 198902, 201218, 1106699, 2213398, 909605969, 1819211938, 10005665659, 20011331318]

約数ペア:

[(1, 20011331318), (2, 10005665659), (11, 1819211938), (22, 909605969), (9041, 2213398), (18082, 1106699), (99451, 201218), (100609, 198902)]