20171672144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96979193}}^1$

素因数の和:96979214

約数の個数: 20

約数和(自身を含む): 42088970196

約数和(自身を除く): 21917298052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96979193, 193958386, 387916772, 775833544, 1260729509, 1551667088, 2521459018, 5042918036, 10085836072, 20171672144]

約数ペア:

[(1, 20171672144), (2, 10085836072), (4, 5042918036), (8, 2521459018), (13, 1551667088), (16, 1260729509), (26, 775833544), (52, 387916772), (104, 193958386), (208, 96979193)]