20925438

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{7103}}^1$

素因数の和:7599

約数の個数: 16

約数和(自身を含む): 41942016

約数和(自身を除く): 21016578

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 7103, 14206, 21309, 42618, 3487573, 6975146, 10462719, 20925438]

約数ペア:

[(1, 20925438), (2, 10462719), (3, 6975146), (6, 3487573), (491, 42618), (982, 21309), (1473, 14206), (2946, 7103)]