20216031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4057}}^1$

素因数の和:4222

約数の個数: 16

約数和(自身を含む): 29607168

約数和(自身を除く): 9391137

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4057, 4983, 12171, 44627, 133881, 612607, 1837821, 6738677, 20216031]

約数ペア:

[(1, 20216031), (3, 6738677), (11, 1837821), (33, 612607), (151, 133881), (453, 44627), (1661, 12171), (4057, 4983)]