20741134

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 31691520

約数和(自身を除く): 10950386

約数列:

[1, 2, 79, 158, 251, 502, 523, 1046, 19829, 39658, 41317, 82634, 131273, 262546, 10370567, 20741134]

約数ペア:

[(1, 20741134), (2, 10370567), (79, 262546), (158, 131273), (251, 82634), (502, 41317), (523, 39658), (1046, 19829)]