20324796

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10391}}^1$

素因数の和:10561

約数の個数: 24

約数和(自身を含む): 47720064

約数和(自身を除く): 27395268

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10391, 20782, 31173, 41564, 62346, 124692, 1693733, 3387466, 5081199, 6774932, 10162398, 20324796]

約数ペア:

[(1, 20324796), (2, 10162398), (3, 6774932), (4, 5081199), (6, 3387466), (12, 1693733), (163, 124692), (326, 62346), (489, 41564), (652, 31173), (978, 20782), (1956, 10391)]