20326466

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:686

約数の個数: 24

約数和(自身を含む): 32918400

約数和(自身を除く): 12591934

約数列:

[1, 2, 19, 38, 47, 94, 361, 599, 722, 893, 1198, 1786, 11381, 16967, 22762, 28153, 33934, 56306, 216239, 432478, 534907, 1069814, 10163233, 20326466]

約数ペア:

[(1, 20326466), (2, 10163233), (19, 1069814), (38, 534907), (47, 432478), (94, 216239), (361, 56306), (599, 33934), (722, 28153), (893, 22762), (1198, 16967), (1786, 11381)]