16246420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9787}}^1$

素因数の和:9879

約数の個数: 24

約数和(自身を含む): 34532064

約数和(自身を除く): 18285644

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 9787, 19574, 39148, 48935, 97870, 195740, 812321, 1624642, 3249284, 4061605, 8123210, 16246420]

約数ペア:

[(1, 16246420), (2, 8123210), (4, 4061605), (5, 3249284), (10, 1624642), (20, 812321), (83, 195740), (166, 97870), (332, 48935), (415, 39148), (830, 19574), (1660, 9787)]