20436951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 29461120

約数和(自身を除く): 9024169

約数列:

[1, 3, 19, 57, 59, 103, 177, 309, 1121, 1957, 3363, 3481, 5871, 6077, 10443, 18231, 66139, 115463, 198417, 346389, 358543, 1075629, 6812317, 20436951]

約数ペア:

[(1, 20436951), (3, 6812317), (19, 1075629), (57, 358543), (59, 346389), (103, 198417), (177, 115463), (309, 66139), (1121, 18231), (1957, 10443), (3363, 6077), (3481, 5871)]