20163340821

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{409999}}^1$

素因数の和:410125

約数の個数: 24

約数和(自身を含む): 29411760000

約数和(自身を除く): 9248419179

約数列:

[1, 3, 13, 39, 97, 169, 291, 507, 1261, 3783, 16393, 49179, 409999, 1229997, 5329987, 15989961, 39769903, 69289831, 119309709, 207869493, 517008739, 1551026217, 6721113607, 20163340821]

約数ペア:

[(1, 20163340821), (3, 6721113607), (13, 1551026217), (39, 517008739), (97, 207869493), (169, 119309709), (291, 69289831), (507, 39769903), (1261, 15989961), (3783, 5329987), (16393, 1229997), (49179, 409999)]