20221979320

素因数分解:

$2^3\times 5^1\times {\mathrm{505549483}}^1$

素因数の和:505549494

約数の個数: 16

約数和(自身を含む): 45499453560

約数和(自身を除く): 25277474240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505549483, 1011098966, 2022197932, 2527747415, 4044395864, 5055494830, 10110989660, 20221979320]

約数ペア:

[(1, 20221979320), (2, 10110989660), (4, 5055494830), (5, 4044395864), (8, 2527747415), (10, 2022197932), (20, 1011098966), (40, 505549483)]