20185597071

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131932007}}^1$

素因数の和:131932030

約数の個数: 12

約数和(自身を含む): 30872089872

約数和(自身を除く): 10686492801

約数列:

[1, 3, 9, 17, 51, 153, 131932007, 395796021, 1187388063, 2242844119, 6728532357, 20185597071]

約数ペア:

[(1, 20185597071), (3, 6728532357), (9, 2242844119), (17, 1187388063), (51, 395796021), (153, 131932007)]