20109222021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{17189}}^1$

素因数の和:17358

約数の個数: 64

約数和(自身を含む): 33862924800

約数和(自身を除く): 13753702779

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 113, 119, 203, 339, 357, 493, 609, 791, 1479, 1921, 2373, 3277, 3451, 5763, 9831, 10353, 13447, 17189, 22939, 40341, 51567, 55709, 68817, 120323, 167127, 292213, 360969, 389963, 498481, 876639, 1169889, 1495443, 1942357, 2045491, 3489367, 5827071, 6136473, 8474177, 10468101, 13596499, 25422531, 33020069, 40789497, 56328353, 59319239, 99060207, 168985059, 177957717, 231140483, 394298471, 693421449, 957582001, 1182895413, 2872746003, 6703074007, 20109222021]

約数ペア:

[(1, 20109222021), (3, 6703074007), (7, 2872746003), (17, 1182895413), (21, 957582001), (29, 693421449), (51, 394298471), (87, 231140483), (113, 177957717), (119, 168985059), (203, 99060207), (339, 59319239), (357, 56328353), (493, 40789497), (609, 33020069), (791, 25422531), (1479, 13596499), (1921, 10468101), (2373, 8474177), (3277, 6136473), (3451, 5827071), (5763, 3489367), (9831, 2045491), (10353, 1942357), (13447, 1495443), (17189, 1169889), (22939, 876639), (40341, 498481), (51567, 389963), (55709, 360969), (68817, 292213), (120323, 167127)]