20177167732016

素因数分解:

$2^4\times {\mathrm{2577611}}^1\times {\mathrm{489241}}^1$

素因数の和:3066860

約数の個数: 20

約数和(自身を含む): 39093357553224

約数和(自身を除く): 18916189821208

約数列:

[1, 2, 4, 8, 16, 489241, 978482, 1956964, 2577611, 3913928, 5155222, 7827856, 10310444, 20620888, 41241776, 1261072983251, 2522145966502, 5044291933004, 10088583866008, 20177167732016]

約数ペア:

[(1, 20177167732016), (2, 10088583866008), (4, 5044291933004), (8, 2522145966502), (16, 1261072983251), (489241, 41241776), (978482, 20620888), (1956964, 10310444), (2577611, 7827856), (3913928, 5155222)]