20146677779007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41801}}^1\times {\mathrm{11411}}^1$

素因数の和:53269

約数の個数: 72

約数和(自身を含む): 33079214449008

約数和(自身を除く): 12932536670001

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 741, 1083, 2223, 3249, 4693, 11411, 14079, 34233, 41801, 42237, 102699, 125403, 148343, 216809, 376209, 445029, 543413, 650427, 794219, 1335087, 1630239, 1951281, 2382657, 2818517, 4119371, 4890717, 7147971, 8455551, 10324847, 12358113, 15090161, 25366653, 30974541, 37074339, 45270483, 53551823, 92923623, 135811449, 160655469, 196172093, 476991211, 481966407, 588516279, 1430973633, 1765548837, 4292920899, 6200885743, 9062833009, 18602657229, 27188499027, 55807971687, 81565497081, 117816829117, 172193827171, 353450487351, 516581481513, 1060351462053, 1549744444539, 2238519753223, 6715559259669, 20146677779007]

約数ペア:

[(1, 20146677779007), (3, 6715559259669), (9, 2238519753223), (13, 1549744444539), (19, 1060351462053), (39, 516581481513), (57, 353450487351), (117, 172193827171), (171, 117816829117), (247, 81565497081), (361, 55807971687), (741, 27188499027), (1083, 18602657229), (2223, 9062833009), (3249, 6200885743), (4693, 4292920899), (11411, 1765548837), (14079, 1430973633), (34233, 588516279), (41801, 481966407), (42237, 476991211), (102699, 196172093), (125403, 160655469), (148343, 135811449), (216809, 92923623), (376209, 53551823), (445029, 45270483), (543413, 37074339), (650427, 30974541), (794219, 25366653), (1335087, 15090161), (1630239, 12358113), (1951281, 10324847), (2382657, 8455551), (2818517, 7147971), (4119371, 4890717)]