20215276749

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{82207}}^1$

素因数の和:82609

約数の個数: 24

約数和(自身を含む): 29624474880

約数和(自身を除く): 9409198131

約数列:

[1, 3, 9, 89, 267, 307, 801, 921, 2763, 27323, 81969, 82207, 245907, 246621, 739863, 7316423, 21949269, 25237549, 65847807, 75712647, 227137941, 2246141861, 6738425583, 20215276749]

約数ペア:

[(1, 20215276749), (3, 6738425583), (9, 2246141861), (89, 227137941), (267, 75712647), (307, 65847807), (801, 25237549), (921, 21949269), (2763, 7316423), (27323, 739863), (81969, 246621), (82207, 245907)]