20097900848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54613861}}^1$

素因数の和:54613892

約数の個数: 20

約数和(自身を含む): 40632713328

約数和(自身を除く): 20534812480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54613861, 109227722, 218455444, 436910888, 873821776, 1256118803, 2512237606, 5024475212, 10048950424, 20097900848]

約数ペア:

[(1, 20097900848), (2, 10048950424), (4, 5024475212), (8, 2512237606), (16, 1256118803), (23, 873821776), (46, 436910888), (92, 218455444), (184, 109227722), (368, 54613861)]