20132640620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32472001}}^1$

素因数の和:32472041

約数の個数: 24

約数和(自身を含む): 43642370688

約数和(自身を除く): 23509730068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32472001, 64944002, 129888004, 162360005, 324720010, 649440020, 1006632031, 2013264062, 4026528124, 5033160155, 10066320310, 20132640620]

約数ペア:

[(1, 20132640620), (2, 10066320310), (4, 5033160155), (5, 4026528124), (10, 2013264062), (20, 1006632031), (31, 649440020), (62, 324720010), (124, 162360005), (155, 129888004), (310, 64944002), (620, 32472001)]