20169039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4397}}^1$

素因数の和:4550

約数の個数: 16

約数和(自身を含む): 29554560

約数和(自身を除く): 9385521

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4397, 4587, 13191, 48367, 145101, 611183, 1833549, 6723013, 20169039]

約数ペア:

[(1, 20169039), (3, 6723013), (11, 1833549), (33, 611183), (139, 145101), (417, 48367), (1529, 13191), (4397, 4587)]