20108049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 11099631

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 773, 897, 1131, 2001, 2319, 8671, 10049, 17779, 22417, 26013, 30147, 53337, 67251, 231127, 291421, 515591, 693381, 874263, 1546773, 6702683, 20108049]

約数ペア:

[(1, 20108049), (3, 6702683), (13, 1546773), (23, 874263), (29, 693381), (39, 515591), (69, 291421), (87, 231127), (299, 67251), (377, 53337), (667, 30147), (773, 26013), (897, 22417), (1131, 17779), (2001, 10049), (2319, 8671)]