20163455037

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{54443}}^1$

素因数の和:54535

約数の個数: 64

約数和(自身を含む): 34495718400

約数和(自身を除く): 14332263363

約数列:

[1, 3, 9, 11, 27, 29, 33, 43, 87, 99, 129, 261, 297, 319, 387, 473, 783, 957, 1161, 1247, 1419, 2871, 3741, 4257, 8613, 11223, 12771, 13717, 33669, 41151, 54443, 123453, 163329, 370359, 489987, 598873, 1469961, 1578847, 1796619, 2341049, 4736541, 5389857, 7023147, 14209623, 16169571, 17367317, 21069441, 25751539, 42628869, 52101951, 63208323, 67890421, 77254617, 156305853, 203671263, 231763851, 468917559, 611013789, 695291553, 746794631, 1833041367, 2240383893, 6721151679, 20163455037]

約数ペア:

[(1, 20163455037), (3, 6721151679), (9, 2240383893), (11, 1833041367), (27, 746794631), (29, 695291553), (33, 611013789), (43, 468917559), (87, 231763851), (99, 203671263), (129, 156305853), (261, 77254617), (297, 67890421), (319, 63208323), (387, 52101951), (473, 42628869), (783, 25751539), (957, 21069441), (1161, 17367317), (1247, 16169571), (1419, 14209623), (2871, 7023147), (3741, 5389857), (4257, 4736541), (8613, 2341049), (11223, 1796619), (12771, 1578847), (13717, 1469961), (33669, 598873), (41151, 489987), (54443, 370359), (123453, 163329)]