20852488

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44179}}^1$

素因数の和:44244

約数の個数: 16

約数和(自身を含む): 39762000

約数和(自身を除く): 18909512

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44179, 88358, 176716, 353432, 2606561, 5213122, 10426244, 20852488]

約数ペア:

[(1, 20852488), (2, 10426244), (4, 5213122), (8, 2606561), (59, 353432), (118, 176716), (236, 88358), (472, 44179)]