20131554355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1531499}}^1$

素因数の和:1531754

約数の個数: 16

約数和(自身を含む): 26464320000

約数和(自身を除く): 6332765645

約数列:

[1, 5, 11, 55, 239, 1195, 2629, 13145, 1531499, 7657495, 16846489, 84232445, 366028261, 1830141305, 4026310871, 20131554355]

約数ペア:

[(1, 20131554355), (5, 4026310871), (11, 1830141305), (55, 366028261), (239, 84232445), (1195, 16846489), (2629, 7657495), (13145, 1531499)]