20835786

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31859}}^1$

素因数の和:31973

約数の個数: 16

約数和(自身を含む): 42055200

約数和(自身を除く): 21219414

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31859, 63718, 95577, 191154, 3472631, 6945262, 10417893, 20835786]

約数ペア:

[(1, 20835786), (2, 10417893), (3, 6945262), (6, 3472631), (109, 191154), (218, 95577), (327, 63718), (654, 31859)]