20062805

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4817}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 29659608

約数和(自身を除く): 9596803

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 4817, 24085, 33719, 81889, 168595, 236033, 409445, 573223, 1180165, 2866115, 4012561, 20062805]

約数ペア:

[(1, 20062805), (5, 4012561), (7, 2866115), (17, 1180165), (35, 573223), (49, 409445), (85, 236033), (119, 168595), (245, 81889), (595, 33719), (833, 24085), (4165, 4817)]