20217384099

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{18565091}}^1$

素因数の和:18565119

約数の個数: 18

約数和(自身を含む): 32099044068

約数和(自身を除く): 11881659969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 18565091, 55695273, 167085819, 204216001, 612648003, 1837944009, 2246376011, 6739128033, 20217384099]

約数ペア:

[(1, 20217384099), (3, 6739128033), (9, 2246376011), (11, 1837944009), (33, 612648003), (99, 204216001), (121, 167085819), (363, 55695273), (1089, 18565091)]