20855050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11273}}^1$

素因数の和:11322

約数の個数: 24

約数和(自身を含む): 39842316

約数和(自身を除く): 18987266

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11273, 22546, 56365, 112730, 281825, 417101, 563650, 834202, 2085505, 4171010, 10427525, 20855050]

約数ペア:

[(1, 20855050), (2, 10427525), (5, 4171010), (10, 2085505), (25, 834202), (37, 563650), (50, 417101), (74, 281825), (185, 112730), (370, 56365), (925, 22546), (1850, 11273)]