20432504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150239}}^1$

素因数の和:150262

約数の個数: 16

約数和(自身を含む): 40564800

約数和(自身を除く): 20132296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150239, 300478, 600956, 1201912, 2554063, 5108126, 10216252, 20432504]

約数ペア:

[(1, 20432504), (2, 10216252), (4, 5108126), (8, 2554063), (17, 1201912), (34, 600956), (68, 300478), (136, 150239)]