20180556039

素因数分解:

$3^1\times 7^1\times {\mathrm{8867}}^1\times {\mathrm{108377}}^1$

素因数の和:117254

約数の個数: 16

約数和(自身を含む): 30755075328

約数和(自身を除く): 10574519289

約数列:

[1, 3, 7, 21, 8867, 26601, 62069, 108377, 186207, 325131, 758639, 2275917, 960978859, 2882936577, 6726852013, 20180556039]

約数ペア:

[(1, 20180556039), (3, 6726852013), (7, 2882936577), (21, 960978859), (8867, 2275917), (26601, 758639), (62069, 325131), (108377, 186207)]