20185191871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{500389}}^1$

素因数の和:500538

約数の個数: 16

約数和(自身を含む): 22697690400

約数和(自身を除く): 2512498529

約数列:

[1, 13, 29, 107, 377, 1391, 3103, 40339, 500389, 6505057, 14511281, 53541623, 188646653, 696041099, 1552707067, 20185191871]

約数ペア:

[(1, 20185191871), (13, 1552707067), (29, 696041099), (107, 188646653), (377, 53541623), (1391, 14511281), (3103, 6505057), (40339, 500389)]