16533740

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1973}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 34821360

約数和(自身を除く): 18287620

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 1973, 2095, 3946, 4190, 7892, 8380, 9865, 19730, 39460, 826687, 1653374, 3306748, 4133435, 8266870, 16533740]

約数ペア:

[(1, 16533740), (2, 8266870), (4, 4133435), (5, 3306748), (10, 1653374), (20, 826687), (419, 39460), (838, 19730), (1676, 9865), (1973, 8380), (2095, 7892), (3946, 4190)]