20636050

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4007}}^1$

素因数の和:4122

約数の個数: 24

約数和(自身を含む): 38765376

約数和(自身を除く): 18129326

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 4007, 5150, 8014, 20035, 40070, 100175, 200350, 412721, 825442, 2063605, 4127210, 10318025, 20636050]

約数ペア:

[(1, 20636050), (2, 10318025), (5, 4127210), (10, 2063605), (25, 825442), (50, 412721), (103, 200350), (206, 100175), (515, 40070), (1030, 20035), (2575, 8014), (4007, 5150)]