20156568135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122161019}}^1$

素因数の和:122161038

約数の個数: 16

約数和(自身を含む): 35182373760

約数和(自身を除く): 15025805625

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122161019, 366483057, 610805095, 1343771209, 1832415285, 4031313627, 6718856045, 20156568135]

約数ペア:

[(1, 20156568135), (3, 6718856045), (5, 4031313627), (11, 1832415285), (15, 1343771209), (33, 610805095), (55, 366483057), (165, 122161019)]