20485113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4111}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 30001152

約数和(自身を除く): 9516039

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4111, 4983, 12333, 45221, 135663, 620761, 1862283, 6828371, 20485113]

約数ペア:

[(1, 20485113), (3, 6828371), (11, 1862283), (33, 620761), (151, 135663), (453, 45221), (1661, 12333), (4111, 4983)]