20671804584

素因数分解:

$2^3\times 3^4\times {\mathrm{31900933}}^1$

素因数の和:31900951

約数の個数: 40

約数和(自身を含む): 57900195210

約数和(自身を除く): 37228390626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31900933, 63801866, 95702799, 127603732, 191405598, 255207464, 287108397, 382811196, 574216794, 765622392, 861325191, 1148433588, 1722650382, 2296867176, 2583975573, 3445300764, 5167951146, 6890601528, 10335902292, 20671804584]

約数ペア:

[(1, 20671804584), (2, 10335902292), (3, 6890601528), (4, 5167951146), (6, 3445300764), (8, 2583975573), (9, 2296867176), (12, 1722650382), (18, 1148433588), (24, 861325191), (27, 765622392), (36, 574216794), (54, 382811196), (72, 287108397), (81, 255207464), (108, 191405598), (162, 127603732), (216, 95702799), (324, 63801866), (648, 31900933)]