20512110214

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1\times {\mathrm{1093}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 31441665024

約数和(自身を除く): 10929554810

約数列:

[1, 2, 83, 131, 166, 262, 863, 1093, 1726, 2186, 10873, 21746, 71629, 90719, 113053, 143183, 143258, 181438, 226106, 286366, 943259, 1886518, 9383399, 11884189, 18766798, 23768378, 78290497, 123566929, 156580994, 247133858, 10256055107, 20512110214]

約数ペア:

[(1, 20512110214), (2, 10256055107), (83, 247133858), (131, 156580994), (166, 123566929), (262, 78290497), (863, 23768378), (1093, 18766798), (1726, 11884189), (2186, 9383399), (10873, 1886518), (21746, 943259), (71629, 286366), (90719, 226106), (113053, 181438), (143183, 143258)]