20162444193

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1\times {\mathrm{2729}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 31593481920

約数和(自身を除く): 11431037727

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1123, 2193, 2729, 3369, 6579, 8187, 10107, 19091, 24561, 46393, 48289, 57273, 117347, 139179, 144867, 171819, 352041, 417537, 434601, 820913, 1056123, 1994899, 2462739, 3064667, 5984697, 7388217, 9194001, 17954091, 27582003, 52099339, 131780681, 156298017, 395342043, 468894051, 1186026129, 2240271577, 6720814731, 20162444193]

約数ペア:

[(1, 20162444193), (3, 6720814731), (9, 2240271577), (17, 1186026129), (43, 468894051), (51, 395342043), (129, 156298017), (153, 131780681), (387, 52099339), (731, 27582003), (1123, 17954091), (2193, 9194001), (2729, 7388217), (3369, 5984697), (6579, 3064667), (8187, 2462739), (10107, 1994899), (19091, 1056123), (24561, 820913), (46393, 434601), (48289, 417537), (57273, 352041), (117347, 171819), (139179, 144867)]