20844336

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10099}}^1$

素因数の和:10153

約数の個数: 40

約数和(自身を含む): 55105600

約数和(自身を除く): 34261264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10099, 20198, 30297, 40396, 60594, 80792, 121188, 161584, 242376, 434257, 484752, 868514, 1302771, 1737028, 2605542, 3474056, 5211084, 6948112, 10422168, 20844336]

約数ペア:

[(1, 20844336), (2, 10422168), (3, 6948112), (4, 5211084), (6, 3474056), (8, 2605542), (12, 1737028), (16, 1302771), (24, 868514), (43, 484752), (48, 434257), (86, 242376), (129, 161584), (172, 121188), (258, 80792), (344, 60594), (516, 40396), (688, 30297), (1032, 20198), (2064, 10099)]