20322407

素因数分解:

$7^3\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 23904000

約数和(自身を除く): 3581593

約数列:

[1, 7, 49, 179, 331, 343, 1253, 2317, 8771, 16219, 59249, 61397, 113533, 414743, 2903201, 20322407]

約数ペア:

[(1, 20322407), (7, 2903201), (49, 414743), (179, 113533), (331, 61397), (343, 59249), (1253, 16219), (2317, 8771)]