20332455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9479}}^1$

素因数の和:9511

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 17890905

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9479, 28437, 47395, 104269, 123227, 142185, 312807, 369681, 521345, 616135, 1355497, 1564035, 1848405, 4066491, 6777485, 20332455]

約数ペア:

[(1, 20332455), (3, 6777485), (5, 4066491), (11, 1848405), (13, 1564035), (15, 1355497), (33, 616135), (39, 521345), (55, 369681), (65, 312807), (143, 142185), (165, 123227), (195, 104269), (429, 47395), (715, 28437), (2145, 9479)]