20118090717

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{433963}}^1$

素因数の和:434090

約数の個数: 32

約数和(自身を含む): 31870316160

約数和(自身を除く): 11752225443

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1717, 2727, 5151, 15453, 46359, 433963, 1301889, 3905667, 7377371, 11717001, 22132113, 43830263, 66396339, 131490789, 199189017, 394472367, 745114471, 1183417101, 2235343413, 6706030239, 20118090717]

約数ペア:

[(1, 20118090717), (3, 6706030239), (9, 2235343413), (17, 1183417101), (27, 745114471), (51, 394472367), (101, 199189017), (153, 131490789), (303, 66396339), (459, 43830263), (909, 22132113), (1717, 11717001), (2727, 7377371), (5151, 3905667), (15453, 1301889), (46359, 433963)]