20508717186

素因数分解:

$2^1\times 3^3\times {\mathrm{1823}}^1\times {\mathrm{208333}}^1$

素因数の和:210167

約数の個数: 32

約数和(自身を含む): 45600145920

約数和(自身を除く): 25091428734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1823, 3646, 5469, 10938, 16407, 32814, 49221, 98442, 208333, 416666, 624999, 1249998, 1874997, 3749994, 5624991, 11249982, 379791059, 759582118, 1139373177, 2278746354, 3418119531, 6836239062, 10254358593, 20508717186]

約数ペア:

[(1, 20508717186), (2, 10254358593), (3, 6836239062), (6, 3418119531), (9, 2278746354), (18, 1139373177), (27, 759582118), (54, 379791059), (1823, 11249982), (3646, 5624991), (5469, 3749994), (10938, 1874997), (16407, 1249998), (32814, 624999), (49221, 416666), (98442, 208333)]