20199291020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53156029}}^1$

素因数の和:53156057

約数の個数: 24

約数和(自身を含む): 44651065200

約数和(自身を除く): 24451774180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53156029, 106312058, 212624116, 265780145, 531560290, 1009964551, 1063120580, 2019929102, 4039858204, 5049822755, 10099645510, 20199291020]

約数ペア:

[(1, 20199291020), (2, 10099645510), (4, 5049822755), (5, 4039858204), (10, 2019929102), (19, 1063120580), (20, 1009964551), (38, 531560290), (76, 265780145), (95, 212624116), (190, 106312058), (380, 53156029)]