20175555627

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{69427}}^1$

素因数の和:69712

約数の個数: 32

約数和(自身を含む): 30659404800

約数和(自身を除く): 10483849173

約数列:

[1, 3, 9, 27, 47, 141, 229, 423, 687, 1269, 2061, 6183, 10763, 32289, 69427, 96867, 208281, 290601, 624843, 1874529, 3263069, 9789207, 15898783, 29367621, 47696349, 88102863, 143089047, 429267141, 747242801, 2241728403, 6725185209, 20175555627]

約数ペア:

[(1, 20175555627), (3, 6725185209), (9, 2241728403), (27, 747242801), (47, 429267141), (141, 143089047), (229, 88102863), (423, 47696349), (687, 29367621), (1269, 15898783), (2061, 9789207), (6183, 3263069), (10763, 1874529), (32289, 624843), (69427, 290601), (96867, 208281)]