20157051844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{315013}}^1$

素因数の和:315975

約数の個数: 24

約数和(自身を含む): 37389641688

約数和(自身を除く): 17232589844

約数列:

[1, 2, 4, 17, 34, 68, 941, 1882, 3764, 15997, 31994, 63988, 315013, 630026, 1260052, 5355221, 10710442, 21420884, 296427233, 592854466, 1185708932, 5039262961, 10078525922, 20157051844]

約数ペア:

[(1, 20157051844), (2, 10078525922), (4, 5039262961), (17, 1185708932), (34, 592854466), (68, 296427233), (941, 21420884), (1882, 10710442), (3764, 5355221), (15997, 1260052), (31994, 630026), (63988, 315013)]