20187588

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16333}}^1$

素因数の和:16443

約数の個数: 24

約数和(自身を含む): 47564608

約数和(自身を除く): 27377020

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16333, 32666, 48999, 65332, 97998, 195996, 1682299, 3364598, 5046897, 6729196, 10093794, 20187588]

約数ペア:

[(1, 20187588), (2, 10093794), (3, 6729196), (4, 5046897), (6, 3364598), (12, 1682299), (103, 195996), (206, 97998), (309, 65332), (412, 48999), (618, 32666), (1236, 16333)]