22620728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1093}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 45948000

約数和(自身を除く): 23327272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1093, 1592, 2186, 2587, 4372, 5174, 8744, 10348, 14209, 20696, 28418, 56836, 113672, 217507, 435014, 870028, 1740056, 2827591, 5655182, 11310364, 22620728]

約数ペア:

[(1, 22620728), (2, 11310364), (4, 5655182), (8, 2827591), (13, 1740056), (26, 870028), (52, 435014), (104, 217507), (199, 113672), (398, 56836), (796, 28418), (1093, 20696), (1592, 14209), (2186, 10348), (2587, 8744), (4372, 5174)]