20504088

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25889}}^1$

素因数の和:25912

約数の個数: 48

約数和(自身を含む): 60582600

約数和(自身を除く): 40078512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25889, 51778, 77667, 103556, 155334, 207112, 233001, 284779, 310668, 466002, 569558, 621336, 854337, 932004, 1139116, 1708674, 1864008, 2278232, 2563011, 3417348, 5126022, 6834696, 10252044, 20504088]

約数ペア:

[(1, 20504088), (2, 10252044), (3, 6834696), (4, 5126022), (6, 3417348), (8, 2563011), (9, 2278232), (11, 1864008), (12, 1708674), (18, 1139116), (22, 932004), (24, 854337), (33, 621336), (36, 569558), (44, 466002), (66, 310668), (72, 284779), (88, 233001), (99, 207112), (132, 155334), (198, 103556), (264, 77667), (396, 51778), (792, 25889)]