20199796851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10937}}^1$

素因数の和:11076

約数の個数: 64

約数和(自身を含む): 31753451520

約数和(自身を除く): 11553654669

約数列:

[1, 3, 13, 23, 29, 39, 69, 71, 87, 213, 299, 377, 667, 897, 923, 1131, 1633, 2001, 2059, 2769, 4899, 6177, 8671, 10937, 21229, 26013, 26767, 32811, 47357, 63687, 80301, 142071, 142181, 251551, 317173, 426543, 615641, 754653, 776527, 951519, 1846923, 2329581, 3270163, 4123249, 7294979, 9810489, 10094851, 12369747, 17860121, 21884937, 22519283, 30284553, 53580363, 67557849, 94834727, 232181573, 284504181, 292750679, 517943509, 696544719, 878252037, 1553830527, 6733265617, 20199796851]

約数ペア:

[(1, 20199796851), (3, 6733265617), (13, 1553830527), (23, 878252037), (29, 696544719), (39, 517943509), (69, 292750679), (71, 284504181), (87, 232181573), (213, 94834727), (299, 67557849), (377, 53580363), (667, 30284553), (897, 22519283), (923, 21884937), (1131, 17860121), (1633, 12369747), (2001, 10094851), (2059, 9810489), (2769, 7294979), (4899, 4123249), (6177, 3270163), (8671, 2329581), (10937, 1846923), (21229, 951519), (26013, 776527), (26767, 754653), (32811, 615641), (47357, 426543), (63687, 317173), (80301, 251551), (142071, 142181)]