20708253

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 9955107

約数列:

[1, 3, 9, 89, 103, 251, 267, 309, 753, 801, 927, 2259, 9167, 22339, 25853, 27501, 67017, 77559, 82503, 201051, 232677, 2300917, 6902751, 20708253]

約数ペア:

[(1, 20708253), (3, 6902751), (9, 2300917), (89, 232677), (103, 201051), (251, 82503), (267, 77559), (309, 67017), (753, 27501), (801, 25853), (927, 22339), (2259, 9167)]