20351023

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 27357264

約数和(自身を除く): 7006241

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 2221, 9163, 15547, 24431, 37757, 108829, 171017, 264299, 415327, 1197119, 1850093, 2907289, 20351023]

約数ペア:

[(1, 20351023), (7, 2907289), (11, 1850093), (17, 1197119), (49, 415327), (77, 264299), (119, 171017), (187, 108829), (539, 37757), (833, 24431), (1309, 15547), (2221, 9163)]