20128046428

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3724657}}^1$

素因数の和:3724861

約数の個数: 24

約数和(自身を含む): 40464684512

約数和(自身を除く): 20336638084

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 3724657, 7449314, 14898628, 26072599, 52145198, 104290396, 718858801, 1437717602, 2875435204, 5032011607, 10064023214, 20128046428]

約数ペア:

[(1, 20128046428), (2, 10064023214), (4, 5032011607), (7, 2875435204), (14, 1437717602), (28, 718858801), (193, 104290396), (386, 52145198), (772, 26072599), (1351, 14898628), (2702, 7449314), (5404, 3724657)]