20072841

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 27913728

約数和(自身を除く): 7840887

約数列:

[1, 3, 31, 93, 101, 303, 2137, 3131, 6411, 9393, 66247, 198741, 215837, 647511, 6690947, 20072841]

約数ペア:

[(1, 20072841), (3, 6690947), (31, 647511), (93, 215837), (101, 198741), (303, 66247), (2137, 9393), (3131, 6411)]