20294684

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{12109}}^1$

素因数の和:12532

約数の個数: 12

約数和(自身を含む): 35603400

約数和(自身を除く): 15308716

約数列:

[1, 2, 4, 419, 838, 1676, 12109, 24218, 48436, 5073671, 10147342, 20294684]

約数ペア:

[(1, 20294684), (2, 10147342), (4, 5073671), (419, 48436), (838, 24218), (1676, 12109)]