20006829

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 30825600

約数和(自身を除く): 10818771

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1481, 1501, 4443, 4503, 13329, 13509, 28139, 84417, 116999, 253251, 350997, 1052991, 2222981, 6668943, 20006829]

約数ペア:

[(1, 20006829), (3, 6668943), (9, 2222981), (19, 1052991), (57, 350997), (79, 253251), (171, 116999), (237, 84417), (711, 28139), (1481, 13509), (1501, 13329), (4443, 4503)]