20865371039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1\times {\mathrm{8291}}^1$

素因数の和:12346

約数の個数: 16

約数和(自身を含む): 22698255456

約数和(自身を除く): 1832884417

約数列:

[1, 17, 37, 629, 4001, 8291, 68017, 140947, 148037, 306767, 2516629, 5215039, 33172291, 563928947, 1227374767, 20865371039]

約数ペア:

[(1, 20865371039), (17, 1227374767), (37, 563928947), (629, 33172291), (4001, 5215039), (8291, 2516629), (68017, 306767), (140947, 148037)]