20846702955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{2777}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 36324505728

約数和(自身を除く): 15477802773

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 281, 411, 685, 843, 1405, 1781, 2055, 2777, 3653, 4215, 5343, 8331, 8905, 10959, 13885, 18265, 26715, 36101, 38497, 41655, 54795, 108303, 115491, 180505, 192485, 380449, 500461, 541515, 577455, 780337, 1141347, 1501383, 1902245, 2341011, 2502305, 3901685, 4945837, 5706735, 7506915, 10144381, 11705055, 14837511, 24729185, 30433143, 50721905, 74187555, 106906169, 152165715, 320718507, 534530845, 1389780197, 1603592535, 4169340591, 6948900985, 20846702955]

約数ペア:

[(1, 20846702955), (3, 6948900985), (5, 4169340591), (13, 1603592535), (15, 1389780197), (39, 534530845), (65, 320718507), (137, 152165715), (195, 106906169), (281, 74187555), (411, 50721905), (685, 30433143), (843, 24729185), (1405, 14837511), (1781, 11705055), (2055, 10144381), (2777, 7506915), (3653, 5706735), (4215, 4945837), (5343, 3901685), (8331, 2502305), (8905, 2341011), (10959, 1902245), (13885, 1501383), (18265, 1141347), (26715, 780337), (36101, 577455), (38497, 541515), (41655, 500461), (54795, 380449), (108303, 192485), (115491, 180505)]