16186420

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1453}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 34075944

約数和(自身を除く): 17889524

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 1453, 2228, 2785, 2906, 5570, 5812, 7265, 11140, 14530, 29060, 809321, 1618642, 3237284, 4046605, 8093210, 16186420]

約数ペア:

[(1, 16186420), (2, 8093210), (4, 4046605), (5, 3237284), (10, 1618642), (20, 809321), (557, 29060), (1114, 14530), (1453, 11140), (2228, 7265), (2785, 5812), (2906, 5570)]