20056719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 9803121

約数列:

[1, 3, 17, 29, 51, 71, 87, 191, 213, 493, 573, 1207, 1479, 2059, 3247, 3621, 5539, 6177, 9741, 13561, 16617, 35003, 40683, 94163, 105009, 230537, 282489, 393269, 691611, 1179807, 6685573, 20056719]

約数ペア:

[(1, 20056719), (3, 6685573), (17, 1179807), (29, 691611), (51, 393269), (71, 282489), (87, 230537), (191, 105009), (213, 94163), (493, 40683), (573, 35003), (1207, 16617), (1479, 13561), (2059, 9741), (3247, 6177), (3621, 5539)]