20025177

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 7553703

約数列:

[1, 3, 37, 111, 223, 669, 809, 2427, 8251, 24753, 29933, 89799, 180407, 541221, 6675059, 20025177]

約数ペア:

[(1, 20025177), (3, 6675059), (37, 541221), (111, 180407), (223, 89799), (669, 29933), (809, 24753), (2427, 8251)]