20402324

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{2309}}^1$

素因数の和:2407

約数の個数: 18

約数和(自身を含む): 36495690

約数和(自身を除く): 16093366

約数列:

[1, 2, 4, 47, 94, 188, 2209, 2309, 4418, 4618, 8836, 9236, 108523, 217046, 434092, 5100581, 10201162, 20402324]

約数ペア:

[(1, 20402324), (2, 10201162), (4, 5100581), (47, 434092), (94, 217046), (188, 108523), (2209, 9236), (2309, 8836), (4418, 4618)]