20213306503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11987}}^1\times {\mathrm{6827}}^1$

素因数の和:18846

約数の個数: 16

約数和(自身を含む): 22919137920

約数和(自身を除く): 2705831417

約数列:

[1, 13, 19, 247, 6827, 11987, 88751, 129713, 155831, 227753, 1686269, 2960789, 81835249, 1063858237, 1554869731, 20213306503]

約数ペア:

[(1, 20213306503), (13, 1554869731), (19, 1063858237), (247, 81835249), (6827, 2960789), (11987, 1686269), (88751, 227753), (129713, 155831)]