20824337

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 2088943

約数列:

[1, 17, 47, 67, 389, 799, 1139, 3149, 6613, 18283, 26063, 53533, 310811, 443071, 1224961, 20824337]

約数ペア:

[(1, 20824337), (17, 1224961), (47, 443071), (67, 310811), (389, 53533), (799, 26063), (1139, 18283), (3149, 6613)]