20331050

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2729}}^1$

素因数の和:2890

約数の個数: 24

約数和(自身を含む): 38083500

約数和(自身を除く): 17752450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 745, 1490, 2729, 3725, 5458, 7450, 13645, 27290, 68225, 136450, 406621, 813242, 2033105, 4066210, 10165525, 20331050]

約数ペア:

[(1, 20331050), (2, 10165525), (5, 4066210), (10, 2033105), (25, 813242), (50, 406621), (149, 136450), (298, 68225), (745, 27290), (1490, 13645), (2729, 7450), (3725, 5458)]