20942072

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{55697}}^1$

素因数の和:55750

約数の個数: 16

約数和(自身を含む): 40102560

約数和(自身を除く): 19160488

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 55697, 111394, 222788, 445576, 2617759, 5235518, 10471036, 20942072]

約数ペア:

[(1, 20942072), (2, 10471036), (4, 5235518), (8, 2617759), (47, 445576), (94, 222788), (188, 111394), (376, 55697)]