20046020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10333}}^1$

素因数の和:10439

約数の個数: 24

約数和(自身を含む): 42534744

約数和(自身を除く): 22488724

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 10333, 20666, 41332, 51665, 103330, 206660, 1002301, 2004602, 4009204, 5011505, 10023010, 20046020]

約数ペア:

[(1, 20046020), (2, 10023010), (4, 5011505), (5, 4009204), (10, 2004602), (20, 1002301), (97, 206660), (194, 103330), (388, 51665), (485, 41332), (970, 20666), (1940, 10333)]