20138236089

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1\times {\mathrm{31063}}^1$

素因数の和:38068

約数の個数: 16

約数和(自身を含む): 27722010624

約数和(自身を除く): 7583774535

約数列:

[1, 3, 31, 93, 6971, 20913, 31063, 93189, 216101, 648303, 962953, 2888859, 216540173, 649620519, 6712745363, 20138236089]

約数ペア:

[(1, 20138236089), (3, 6712745363), (31, 649620519), (93, 216540173), (6971, 2888859), (20913, 962953), (31063, 648303), (93189, 216101)]