20160785631

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{72341}}^1$

素因数の和:72951

約数の個数: 32

約数和(自身を含む): 32112903168

約数和(自身を除く): 11952117537

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 577, 1731, 4039, 12117, 13271, 39813, 72341, 92897, 217023, 278691, 506387, 1519161, 1663843, 4991529, 11646901, 34940703, 41740757, 125222271, 292185299, 876555897, 960037411, 2880112233, 6720261877, 20160785631]

約数ペア:

[(1, 20160785631), (3, 6720261877), (7, 2880112233), (21, 960037411), (23, 876555897), (69, 292185299), (161, 125222271), (483, 41740757), (577, 34940703), (1731, 11646901), (4039, 4991529), (12117, 1663843), (13271, 1519161), (39813, 506387), (72341, 278691), (92897, 217023)]