20178701257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4551929}}^1$

素因数の和:4551984

約数の個数: 16

約数和(自身を含む): 24471175680

約数和(自身を除く): 4292474423

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 4551929, 50071219, 59175077, 141109799, 650925847, 1552207789, 1834427387, 20178701257]

約数ペア:

[(1, 20178701257), (11, 1834427387), (13, 1552207789), (31, 650925847), (143, 141109799), (341, 59175077), (403, 50071219), (4433, 4551929)]