20087582242

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{45439}}^1$

素因数の和:45815

約数の個数: 48

約数和(自身を含む): 37856609280

約数和(自身を除く): 17769027038

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 347, 637, 694, 1274, 2429, 4511, 4858, 9022, 17003, 31577, 34006, 45439, 63154, 90878, 221039, 318073, 442078, 590707, 636146, 1181414, 2226511, 4134949, 4453022, 8269898, 15767333, 28944643, 31534666, 57889286, 110371331, 204975329, 220742662, 409950658, 772599317, 1434827303, 1545198634, 2869654606, 10043791121, 20087582242]

約数ペア:

[(1, 20087582242), (2, 10043791121), (7, 2869654606), (13, 1545198634), (14, 1434827303), (26, 772599317), (49, 409950658), (91, 220742662), (98, 204975329), (182, 110371331), (347, 57889286), (637, 31534666), (694, 28944643), (1274, 15767333), (2429, 8269898), (4511, 4453022), (4858, 4134949), (9022, 2226511), (17003, 1181414), (31577, 636146), (34006, 590707), (45439, 442078), (63154, 318073), (90878, 221039)]