20610093

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 33288192

約数和(自身を除く): 12678099

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 601, 1491, 1633, 1803, 4207, 4899, 11431, 12621, 13823, 34293, 41469, 42671, 96761, 128013, 290283, 298697, 896091, 981433, 2944299, 6870031, 20610093]

約数ペア:

[(1, 20610093), (3, 6870031), (7, 2944299), (21, 981433), (23, 896091), (69, 298697), (71, 290283), (161, 128013), (213, 96761), (483, 42671), (497, 41469), (601, 34293), (1491, 13823), (1633, 12621), (1803, 11431), (4207, 4899)]