20412099

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 31449600

約数和(自身を除く): 11037501

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 1511, 4503, 4533, 13509, 13599, 28709, 86127, 119369, 258381, 358107, 1074321, 2268011, 6804033, 20412099]

約数ペア:

[(1, 20412099), (3, 6804033), (9, 2268011), (19, 1074321), (57, 358107), (79, 258381), (171, 119369), (237, 86127), (711, 28709), (1501, 13599), (1511, 13509), (4503, 4533)]