20283051288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1212521}}^1$

素因数の和:1212588

約数の個数: 64

約数和(自身を含む): 54999997920

約数和(自身を除く): 34716946632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 164, 204, 246, 328, 408, 492, 697, 984, 1394, 2091, 2788, 4182, 5576, 8364, 16728, 1212521, 2425042, 3637563, 4850084, 7275126, 9700168, 14550252, 20612857, 29100504, 41225714, 49713361, 61838571, 82451428, 99426722, 123677142, 149140083, 164902856, 198853444, 247354284, 298280166, 397706888, 494708568, 596560332, 845127137, 1193120664, 1690254274, 2535381411, 3380508548, 5070762822, 6761017096, 10141525644, 20283051288]

約数ペア:

[(1, 20283051288), (2, 10141525644), (3, 6761017096), (4, 5070762822), (6, 3380508548), (8, 2535381411), (12, 1690254274), (17, 1193120664), (24, 845127137), (34, 596560332), (41, 494708568), (51, 397706888), (68, 298280166), (82, 247354284), (102, 198853444), (123, 164902856), (136, 149140083), (164, 123677142), (204, 99426722), (246, 82451428), (328, 61838571), (408, 49713361), (492, 41225714), (697, 29100504), (984, 20612857), (1394, 14550252), (2091, 9700168), (2788, 7275126), (4182, 4850084), (5576, 3637563), (8364, 2425042), (16728, 1212521)]