20065154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10639}}^1$

素因数の和:10705

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 12110206

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10639, 21278, 244697, 436199, 489394, 872398, 10032577, 20065154]

約数ペア:

[(1, 20065154), (2, 10032577), (23, 872398), (41, 489394), (46, 436199), (82, 244697), (943, 21278), (1886, 10639)]