20194011909

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{48157}}^1$

素因数の和:48367

約数の個数: 40

約数和(自身を含む): 31326586368

約数和(自身を除く): 11132574459

約数列:

[1, 3, 9, 27, 31, 81, 93, 167, 279, 501, 837, 1503, 2511, 4509, 5177, 13527, 15531, 46593, 48157, 139779, 144471, 419337, 433413, 1300239, 1492867, 3900717, 4478601, 8042219, 13435803, 24126657, 40307409, 72379971, 120922227, 217139913, 249308789, 651419739, 747926367, 2243779101, 6731337303, 20194011909]

約数ペア:

[(1, 20194011909), (3, 6731337303), (9, 2243779101), (27, 747926367), (31, 651419739), (81, 249308789), (93, 217139913), (167, 120922227), (279, 72379971), (501, 40307409), (837, 24126657), (1503, 13435803), (2511, 8042219), (4509, 4478601), (5177, 3900717), (13527, 1492867), (15531, 1300239), (46593, 433413), (48157, 419337), (139779, 144471)]