20176905920

素因数分解:

$2^6\times 5^1\times {\mathrm{63052831}}^1$

素因数の和:63052848

約数の個数: 28

約数和(自身を含む): 48046257984

約数和(自身を除く): 27869352064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63052831, 126105662, 252211324, 315264155, 504422648, 630528310, 1008845296, 1261056620, 2017690592, 2522113240, 4035381184, 5044226480, 10088452960, 20176905920]

約数ペア:

[(1, 20176905920), (2, 10088452960), (4, 5044226480), (5, 4035381184), (8, 2522113240), (10, 2017690592), (16, 1261056620), (20, 1008845296), (32, 630528310), (40, 504422648), (64, 315264155), (80, 252211324), (160, 126105662), (320, 63052831)]