20468901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1481}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 29023488

約数和(自身を除く): 8554587

約数列:

[1, 3, 17, 51, 271, 813, 1481, 4443, 4607, 13821, 25177, 75531, 401351, 1204053, 6822967, 20468901]

約数ペア:

[(1, 20468901), (3, 6822967), (17, 1204053), (51, 401351), (271, 75531), (813, 25177), (1481, 13821), (4443, 4607)]