20153178837

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{108223}}^1$

素因数の和:108276

約数の個数: 60

約数和(自身を含む): 34832976640

約数和(自身を除く): 14679797803

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 121, 171, 209, 297, 363, 513, 627, 891, 1089, 1539, 1881, 2299, 3267, 5643, 6897, 9801, 16929, 20691, 62073, 108223, 186219, 324669, 974007, 1190453, 2056237, 2922021, 3571359, 6168711, 8766063, 10714077, 13094983, 18506133, 22618607, 32142231, 39284949, 55518399, 67855821, 96426693, 117854847, 166555197, 203567463, 248804677, 353564541, 610702389, 746414031, 1060693623, 1832107167, 2239242093, 6717726279, 20153178837]

約数ペア:

[(1, 20153178837), (3, 6717726279), (9, 2239242093), (11, 1832107167), (19, 1060693623), (27, 746414031), (33, 610702389), (57, 353564541), (81, 248804677), (99, 203567463), (121, 166555197), (171, 117854847), (209, 96426693), (297, 67855821), (363, 55518399), (513, 39284949), (627, 32142231), (891, 22618607), (1089, 18506133), (1539, 13094983), (1881, 10714077), (2299, 8766063), (3267, 6168711), (5643, 3571359), (6897, 2922021), (9801, 2056237), (16929, 1190453), (20691, 974007), (62073, 324669), (108223, 186219)]