20189739267

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{74353}}^1$

素因数の和:74564

約数の個数: 32

約数和(自身を含む): 30514881600

約数和(自身を除く): 10325142333

約数列:

[1, 3, 9, 27, 89, 113, 267, 339, 801, 1017, 2403, 3051, 10057, 30171, 74353, 90513, 223059, 271539, 669177, 2007531, 6617417, 8401889, 19852251, 25205667, 59556753, 75617001, 178670259, 226851003, 747768121, 2243304363, 6729913089, 20189739267]

約数ペア:

[(1, 20189739267), (3, 6729913089), (9, 2243304363), (27, 747768121), (89, 226851003), (113, 178670259), (267, 75617001), (339, 59556753), (801, 25205667), (1017, 19852251), (2403, 8401889), (3051, 6617417), (10057, 2007531), (30171, 669177), (74353, 271539), (90513, 223059)]