20199083697

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{8689}}^1$

素因数の和:8927

約数の個数: 64

約数和(自身を含む): 33286176000

約数和(自身を除く): 13087092303

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 179, 333, 351, 481, 537, 999, 1443, 1611, 2327, 4329, 4833, 6623, 6981, 8689, 12987, 19869, 20943, 26067, 59607, 62829, 78201, 86099, 112957, 178821, 234603, 258297, 321493, 338871, 774891, 964479, 1016613, 1555331, 2324673, 2893437, 3049839, 4179409, 4665993, 8680311, 12538227, 13997979, 20219303, 37614681, 41993937, 57547247, 60657909, 112844043, 172641741, 181973727, 517925223, 545921181, 748114211, 1553775669, 2244342633, 6733027899, 20199083697]

約数ペア:

[(1, 20199083697), (3, 6733027899), (9, 2244342633), (13, 1553775669), (27, 748114211), (37, 545921181), (39, 517925223), (111, 181973727), (117, 172641741), (179, 112844043), (333, 60657909), (351, 57547247), (481, 41993937), (537, 37614681), (999, 20219303), (1443, 13997979), (1611, 12538227), (2327, 8680311), (4329, 4665993), (4833, 4179409), (6623, 3049839), (6981, 2893437), (8689, 2324673), (12987, 1555331), (19869, 1016613), (20943, 964479), (26067, 774891), (59607, 338871), (62829, 321493), (78201, 258297), (86099, 234603), (112957, 178821)]