20171960527

素因数分解:

${\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{739}}^1\times {\mathrm{911}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 21598859520

約数和(自身を除く): 1426898993

約数列:

[1, 19, 83, 361, 739, 911, 1577, 14041, 17309, 29963, 61337, 75613, 266779, 328871, 673229, 1165403, 1436647, 12791351, 22142657, 27296293, 55878007, 243035669, 1061682133, 20171960527]

約数ペア:

[(1, 20171960527), (19, 1061682133), (83, 243035669), (361, 55878007), (739, 27296293), (911, 22142657), (1577, 12791351), (14041, 1436647), (17309, 1165403), (29963, 673229), (61337, 328871), (75613, 266779)]