20345154

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{12893}}^1$

素因数の和:13161

約数の個数: 16

約数和(自身を含む): 40848192

約数和(自身を除く): 20503038

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 12893, 25786, 38679, 77358, 3390859, 6781718, 10172577, 20345154]

約数ペア:

[(1, 20345154), (2, 10172577), (3, 6781718), (6, 3390859), (263, 77358), (526, 38679), (789, 25786), (1578, 12893)]