20311464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{49783}}^1$

素因数の和:49809

約数の個数: 32

約数和(自身を含む): 53766720

約数和(自身を除く): 33455256

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 49783, 99566, 149349, 199132, 298698, 398264, 597396, 846311, 1194792, 1692622, 2538933, 3385244, 5077866, 6770488, 10155732, 20311464]

約数ペア:

[(1, 20311464), (2, 10155732), (3, 6770488), (4, 5077866), (6, 3385244), (8, 2538933), (12, 1692622), (17, 1194792), (24, 846311), (34, 597396), (51, 398264), (68, 298698), (102, 199132), (136, 149349), (204, 99566), (408, 49783)]