20166775419

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12073}}^1\times {\mathrm{4679}}^1$

素因数の和:16779

約数の個数: 32

約数和(自身を含む): 32547640320

約数和(自身を除く): 12380864901

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 4679, 12073, 14037, 32753, 36219, 79543, 84511, 98259, 205241, 238629, 253533, 556801, 615723, 1436687, 1670403, 4310061, 56489567, 169468701, 395426969, 960322639, 1186280907, 2880967917, 6722258473, 20166775419]

約数ペア:

[(1, 20166775419), (3, 6722258473), (7, 2880967917), (17, 1186280907), (21, 960322639), (51, 395426969), (119, 169468701), (357, 56489567), (4679, 4310061), (12073, 1670403), (14037, 1436687), (32753, 615723), (36219, 556801), (79543, 253533), (84511, 238629), (98259, 205241)]