20156697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 32104800

約数和(自身を除く): 11948103

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 2099, 3201, 6297, 9603, 18891, 23089, 69267, 203603, 207801, 610809, 1832427, 2239633, 6718899, 20156697]

約数ペア:

[(1, 20156697), (3, 6718899), (9, 2239633), (11, 1832427), (33, 610809), (97, 207801), (99, 203603), (291, 69267), (873, 23089), (1067, 18891), (2099, 9603), (3201, 6297)]