20271157

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 2590283

約数列:

[1, 17, 19, 97, 323, 647, 1649, 1843, 10999, 12293, 31331, 62759, 208981, 1066903, 1192421, 20271157]

約数ペア:

[(1, 20271157), (17, 1192421), (19, 1066903), (97, 208981), (323, 62759), (647, 31331), (1649, 12293), (1843, 10999)]