20252991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21163}}^1$

素因数の和:21206

約数の個数: 16

約数和(自身を含む): 30476160

約数和(自身を除く): 10223169

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 21163, 63489, 232793, 613727, 698379, 1841181, 6750997, 20252991]

約数ペア:

[(1, 20252991), (3, 6750997), (11, 1841181), (29, 698379), (33, 613727), (87, 232793), (319, 63489), (957, 21163)]