20163949686

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2599117}}^1$

素因数の和:2599556

約数の個数: 24

約数和(自身を含む): 43789940064

約数和(自身を除く): 23625990378

約数列:

[1, 2, 3, 6, 9, 18, 431, 862, 1293, 2586, 3879, 7758, 2599117, 5198234, 7797351, 15594702, 23392053, 46784106, 1120219427, 2240438854, 3360658281, 6721316562, 10081974843, 20163949686]

約数ペア:

[(1, 20163949686), (2, 10081974843), (3, 6721316562), (6, 3360658281), (9, 2240438854), (18, 1120219427), (431, 46784106), (862, 23392053), (1293, 15594702), (2586, 7797351), (3879, 5198234), (7758, 2599117)]