20195784019

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{65731}}^1$

素因数の和:66010

約数の個数: 16

約数和(自身を含む): 21602164480

約数和(自身を除く): 1406380461

約数列:

[1, 19, 103, 157, 1957, 2983, 16171, 65731, 307249, 1248889, 6770293, 10319767, 128635567, 196075573, 1062936001, 20195784019]

約数ペア:

[(1, 20195784019), (19, 1062936001), (103, 196075573), (157, 128635567), (1957, 10319767), (2983, 6770293), (16171, 1248889), (65731, 307249)]