20958223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 24859296

約数和(自身を除く): 3901073

約数列:

[1, 11, 13, 113, 143, 1243, 1297, 1469, 14267, 16159, 16861, 146561, 185471, 1612171, 1905293, 20958223]

約数ペア:

[(1, 20958223), (11, 1905293), (13, 1612171), (113, 185471), (143, 146561), (1243, 16861), (1297, 16159), (1469, 14267)]