20173321088

素因数分解:

$2^7\times {\mathrm{157604071}}^1$

素因数の和:157604085

約数の個数: 16

約数和(自身を含む): 40189038360

約数和(自身を除く): 20015717272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157604071, 315208142, 630416284, 1260832568, 2521665136, 5043330272, 10086660544, 20173321088]

約数ペア:

[(1, 20173321088), (2, 10086660544), (4, 5043330272), (8, 2521665136), (16, 1260832568), (32, 630416284), (64, 315208142), (128, 157604071)]