20797347953

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1\times {\mathrm{20441}}^1$

素因数の和:21172

約数の個数: 16

約数和(自身を含む): 22284887184

約数和(自身を除く): 1487539231

約数列:

[1, 17, 97, 617, 1649, 10489, 20441, 59849, 347497, 1017433, 1982777, 12612097, 33707209, 214405649, 1223373409, 20797347953]

約数ペア:

[(1, 20797347953), (17, 1223373409), (97, 214405649), (617, 33707209), (1649, 12612097), (10489, 1982777), (20441, 1017433), (59849, 347497)]