20436050

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3617}}^1$

素因数の和:3742

約数の個数: 24

約数和(自身を含む): 38358036

約数和(自身を除く): 17921986

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3617, 5650, 7234, 18085, 36170, 90425, 180850, 408721, 817442, 2043605, 4087210, 10218025, 20436050]

約数ペア:

[(1, 20436050), (2, 10218025), (5, 4087210), (10, 2043605), (25, 817442), (50, 408721), (113, 180850), (226, 90425), (565, 36170), (1130, 18085), (2825, 7234), (3617, 5650)]