20131168708

素因数分解:

$2^2\times 7^1\times {\mathrm{18803}}^1\times {\mathrm{38237}}^1$

素因数の和:57051

約数の個数: 24

約数和(自身を含む): 40265531712

約数和(自身を除く): 20134363004

約数列:

[1, 2, 4, 7, 14, 28, 18803, 37606, 38237, 75212, 76474, 131621, 152948, 263242, 267659, 526484, 535318, 1070636, 718970311, 1437940622, 2875881244, 5032792177, 10065584354, 20131168708]

約数ペア:

[(1, 20131168708), (2, 10065584354), (4, 5032792177), (7, 2875881244), (14, 1437940622), (28, 718970311), (18803, 1070636), (37606, 535318), (38237, 526484), (75212, 267659), (76474, 263242), (131621, 152948)]