20363238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17957}}^1$

素因数の和:17978

約数の個数: 40

約数和(自身を含む): 52150032

約数和(自身を除く): 31786794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17957, 35914, 53871, 107742, 125699, 161613, 251398, 323226, 377097, 484839, 754194, 969678, 1131291, 1454517, 2262582, 2909034, 3393873, 6787746, 10181619, 20363238]

約数ペア:

[(1, 20363238), (2, 10181619), (3, 6787746), (6, 3393873), (7, 2909034), (9, 2262582), (14, 1454517), (18, 1131291), (21, 969678), (27, 754194), (42, 484839), (54, 377097), (63, 323226), (81, 251398), (126, 161613), (162, 125699), (189, 107742), (378, 53871), (567, 35914), (1134, 17957)]