20189780809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{21617}}^1$

素因数の和:22256

約数の個数: 16

約数和(自身を含む): 22189406976

約数和(自身を除く): 1999626167

約数列:

[1, 11, 197, 431, 2167, 4741, 21617, 84907, 237787, 933977, 4258549, 9316927, 46844039, 102486197, 1835434619, 20189780809]

約数ペア:

[(1, 20189780809), (11, 1835434619), (197, 102486197), (431, 46844039), (2167, 9316927), (4741, 4258549), (21617, 933977), (84907, 237787)]