20138056

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37571}}^1$

素因数の和:37644

約数の個数: 16

約数和(自身を含む): 38323440

約数和(自身を除く): 18185384

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37571, 75142, 150284, 300568, 2517257, 5034514, 10069028, 20138056]

約数ペア:

[(1, 20138056), (2, 10069028), (4, 5034514), (8, 2517257), (67, 300568), (134, 150284), (268, 75142), (536, 37571)]