20161686965

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19863731}}^1$

素因数の和:19863772

約数の個数: 16

約数和(自身を含む): 28603774080

約数和(自身を除く): 8442087115

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 19863731, 99318655, 139046117, 576048199, 695230585, 2880240995, 4032337393, 20161686965]

約数ペア:

[(1, 20161686965), (5, 4032337393), (7, 2880240995), (29, 695230585), (35, 576048199), (145, 139046117), (203, 99318655), (1015, 19863731)]