20157802008

素因数分解:

$2^3\times 3^1\times {\mathrm{839908417}}^1$

素因数の和:839908426

約数の個数: 16

約数和(自身を含む): 50394505080

約数和(自身を除く): 30236703072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 839908417, 1679816834, 2519725251, 3359633668, 5039450502, 6719267336, 10078901004, 20157802008]

約数ペア:

[(1, 20157802008), (2, 10078901004), (3, 6719267336), (4, 5039450502), (6, 3359633668), (8, 2519725251), (12, 1679816834), (24, 839908417)]