20630257

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 1989263

約数列:

[1, 19, 41, 71, 373, 779, 1349, 2911, 7087, 15293, 26483, 55309, 290567, 503177, 1085803, 20630257]

約数ペア:

[(1, 20630257), (19, 1085803), (41, 503177), (71, 290567), (373, 55309), (779, 26483), (1349, 15293), (2911, 7087)]