20011746

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 41532480

約数和(自身を除く): 21520734

約数列:

[1, 2, 3, 6, 37, 74, 109, 111, 218, 222, 327, 654, 827, 1654, 2481, 4033, 4962, 8066, 12099, 24198, 30599, 61198, 90143, 91797, 180286, 183594, 270429, 540858, 3335291, 6670582, 10005873, 20011746]

約数ペア:

[(1, 20011746), (2, 10005873), (3, 6670582), (6, 3335291), (37, 540858), (74, 270429), (109, 183594), (111, 180286), (218, 91797), (222, 90143), (327, 61198), (654, 30599), (827, 24198), (1654, 12099), (2481, 8066), (4033, 4962)]