20057679

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32299}}^1$

素因数の和:32331

約数の個数: 16

約数和(自身を含む): 31008000

約数和(自身を除く): 10950321

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32299, 96897, 290691, 742877, 872073, 2228631, 6685893, 20057679]

約数ペア:

[(1, 20057679), (3, 6685893), (9, 2228631), (23, 872073), (27, 742877), (69, 290691), (207, 96897), (621, 32299)]