20463009

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33601}}^1$

素因数の和:33640

約数の個数: 16

約数和(自身を含む): 32257920

約数和(自身を除く): 11794911

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33601, 100803, 235207, 705621, 974429, 2923287, 6821003, 20463009]

約数ペア:

[(1, 20463009), (3, 6821003), (7, 2923287), (21, 974429), (29, 705621), (87, 235207), (203, 100803), (609, 33601)]