20189917237

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3530323}}^1$

素因数の和:3530392

約数の個数: 16

約数和(自身を含む): 24853480960

約数和(自身を除く): 4663563723

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 3530323, 24712261, 67076137, 151803889, 469532959, 1062627223, 2884273891, 20189917237]

約数ペア:

[(1, 20189917237), (7, 2884273891), (19, 1062627223), (43, 469532959), (133, 151803889), (301, 67076137), (817, 24712261), (5719, 3530323)]