20006883

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 31279248

約数和(自身を除く): 11272365

約数列:

[1, 3, 9, 13, 39, 117, 307, 557, 921, 1671, 2763, 3991, 5013, 7241, 11973, 21723, 35919, 65169, 170999, 512997, 1538991, 2222987, 6668961, 20006883]

約数ペア:

[(1, 20006883), (3, 6668961), (9, 2222987), (13, 1538991), (39, 512997), (117, 170999), (307, 65169), (557, 35919), (921, 21723), (1671, 11973), (2763, 7241), (3991, 5013)]