20131471786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1\times {\mathrm{90031}}^1$

素因数の和:94917

約数の個数: 16

約数和(自身を含む): 31516962048

約数和(自身を除く): 11385490262

約数列:

[1, 2, 23, 46, 4861, 9722, 90031, 111803, 180062, 223606, 2070713, 4141426, 437640691, 875281382, 10065735893, 20131471786]

約数ペア:

[(1, 20131471786), (2, 10065735893), (23, 875281382), (46, 437640691), (4861, 4141426), (9722, 2070713), (90031, 223606), (111803, 180062)]