20634962

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 31534272

約数和(自身を除く): 10899310

約数列:

[1, 2, 83, 166, 197, 394, 631, 1262, 16351, 32702, 52373, 104746, 124307, 248614, 10317481, 20634962]

約数ペア:

[(1, 20634962), (2, 10317481), (83, 248614), (166, 124307), (197, 104746), (394, 52373), (631, 32702), (1262, 16351)]