820031866

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{10061}}^1$

素因数の和:10637

約数の個数: 16

約数和(自身を含む): 1247527008

約数和(自身を除く): 427495142

約数列:

[1, 2, 83, 166, 491, 982, 10061, 20122, 40753, 81506, 835063, 1670126, 4939951, 9879902, 410015933, 820031866]

約数ペア:

[(1, 820031866), (2, 410015933), (83, 9879902), (166, 4939951), (491, 1670126), (982, 835063), (10061, 81506), (20122, 40753)]