20850783

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 7889313

約数列:

[1, 3, 53, 71, 159, 213, 1847, 3763, 5541, 11289, 97891, 131137, 293673, 393411, 6950261, 20850783]

約数ペア:

[(1, 20850783), (3, 6950261), (53, 393411), (71, 293673), (159, 131137), (213, 97891), (1847, 11289), (3763, 5541)]