20314572

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 50332800

約数和(自身を除く): 30018228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 641, 834, 1282, 1668, 1923, 2564, 2641, 3846, 5282, 7692, 7923, 10564, 12179, 15846, 24358, 31692, 36537, 48716, 73074, 89099, 146148, 178198, 267297, 356396, 534594, 1069188, 1692881, 3385762, 5078643, 6771524, 10157286, 20314572]

約数ペア:

[(1, 20314572), (2, 10157286), (3, 6771524), (4, 5078643), (6, 3385762), (12, 1692881), (19, 1069188), (38, 534594), (57, 356396), (76, 267297), (114, 178198), (139, 146148), (228, 89099), (278, 73074), (417, 48716), (556, 36537), (641, 31692), (834, 24358), (1282, 15846), (1668, 12179), (1923, 10564), (2564, 7923), (2641, 7692), (3846, 5282)]