20122720127

素因数分解:

${\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{944773}}^1$

素因数の和:944870

約数の個数: 12

約数和(自身を含む): 21597533640

約数和(自身を除く): 1474813513

約数列:

[1, 19, 59, 361, 1121, 21299, 944773, 17950687, 55741607, 341063053, 1059090533, 20122720127]

約数ペア:

[(1, 20122720127), (19, 1059090533), (59, 341063053), (361, 55741607), (1121, 17950687), (21299, 944773)]