20068656657

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1\times {\mathrm{19681}}^1$

素因数の和:20573

約数の個数: 32

約数和(自身を含む): 31138498560

約数和(自身を除く): 11069841903

約数列:

[1, 3, 7, 21, 59, 177, 413, 823, 1239, 2469, 5761, 17283, 19681, 48557, 59043, 137767, 145671, 339899, 413301, 1019697, 1161179, 3483537, 8128253, 16197463, 24384759, 48592389, 113382241, 340146723, 955650317, 2866950951, 6689552219, 20068656657]

約数ペア:

[(1, 20068656657), (3, 6689552219), (7, 2866950951), (21, 955650317), (59, 340146723), (177, 113382241), (413, 48592389), (823, 24384759), (1239, 16197463), (2469, 8128253), (5761, 3483537), (17283, 1161179), (19681, 1019697), (48557, 413301), (59043, 339899), (137767, 145671)]