20512019879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{96973}}^1$

素因数の和:97346

約数の個数: 16

約数和(自身を含む): 22580201952

約数和(自身を除く): 2068182073

約数列:

[1, 13, 53, 307, 689, 3991, 16271, 96973, 211523, 1260649, 5139569, 29770711, 66814397, 387019243, 1577847683, 20512019879]

約数ペア:

[(1, 20512019879), (13, 1577847683), (53, 387019243), (307, 66814397), (689, 29770711), (3991, 5139569), (16271, 1260649), (96973, 211523)]