20160787653

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{13099927}}^1$

素因数の和:13099958

約数の個数: 20

約数和(自身を含む): 31701825760

約数和(自身を除く): 11541038107

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 13099927, 39299781, 117899343, 248898613, 353698029, 746695839, 1061094087, 2240087517, 6720262551, 20160787653]

約数ペア:

[(1, 20160787653), (3, 6720262551), (9, 2240087517), (19, 1061094087), (27, 746695839), (57, 353698029), (81, 248898613), (171, 117899343), (513, 39299781), (1539, 13099927)]