20472139

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 2337461

約数列:

[1, 19, 23, 79, 437, 593, 1501, 1817, 11267, 13639, 34523, 46847, 259141, 890093, 1077481, 20472139]

約数ペア:

[(1, 20472139), (19, 1077481), (23, 890093), (79, 259141), (437, 46847), (593, 34523), (1501, 13639), (1817, 11267)]