20179990079

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{408659}}^1$

素因数の和:408814

約数の個数: 16

約数和(自身を含む): 22361875200

約数和(自身を除く): 2181885121

約数列:

[1, 19, 23, 113, 437, 2147, 2599, 49381, 408659, 7764521, 9399157, 46178467, 178583983, 877390873, 1062104741, 20179990079]

約数ペア:

[(1, 20179990079), (19, 1062104741), (23, 877390873), (113, 178583983), (437, 46178467), (2147, 9399157), (2599, 7764521), (49381, 408659)]