20447032

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{9227}}^1$

素因数の和:9510

約数の個数: 16

約数和(自身を含む): 38480760

約数和(自身を除く): 18033728

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 9227, 18454, 36908, 73816, 2555879, 5111758, 10223516, 20447032]

約数ペア:

[(1, 20447032), (2, 10223516), (4, 5111758), (8, 2555879), (277, 73816), (554, 36908), (1108, 18454), (2216, 9227)]