20194990623

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1\times {\mathrm{1607}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 30590913600

約数和(自身を除く): 10395922977

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 541, 801, 1607, 1623, 2581, 4821, 4869, 7743, 14463, 15689, 23229, 46603, 47067, 48149, 139809, 141201, 143023, 144447, 419427, 429069, 433341, 869387, 1287207, 1396321, 2608161, 4147667, 4188963, 7824483, 12443001, 12566889, 25212223, 37329003, 75636669, 77375443, 226910007, 232126329, 696378987, 2243887847, 6731663541, 20194990623]

約数ペア:

[(1, 20194990623), (3, 6731663541), (9, 2243887847), (29, 696378987), (87, 232126329), (89, 226910007), (261, 77375443), (267, 75636669), (541, 37329003), (801, 25212223), (1607, 12566889), (1623, 12443001), (2581, 7824483), (4821, 4188963), (4869, 4147667), (7743, 2608161), (14463, 1396321), (15689, 1287207), (23229, 869387), (46603, 433341), (47067, 429069), (48149, 419427), (139809, 144447), (141201, 143023)]