20050064

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5939}}^1$

素因数の和:6158

約数の個数: 20

約数和(自身を含む): 39037680

約数和(自身を除く): 18987616

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5939, 11878, 23756, 47512, 95024, 1253129, 2506258, 5012516, 10025032, 20050064]

約数ペア:

[(1, 20050064), (2, 10025032), (4, 5012516), (8, 2506258), (16, 1253129), (211, 95024), (422, 47512), (844, 23756), (1688, 11878), (3376, 5939)]