20512234351

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{257339}}^1$

素因数の和:257598

約数の個数: 16

約数和(自身を含む): 23963500800

約数和(自身を除く): 3451266449

約数列:

[1, 7, 59, 193, 413, 1351, 11387, 79709, 257339, 1801373, 15183001, 49666427, 106281007, 347664989, 2930319193, 20512234351]

約数ペア:

[(1, 20512234351), (7, 2930319193), (59, 347664989), (193, 106281007), (413, 49666427), (1351, 15183001), (11387, 1801373), (79709, 257339)]