20128608

素因数分解:

$2^5\times 3^3\times {\mathrm{23297}}^1$

素因数の和:23316

約数の個数: 48

約数和(自身を含む): 58710960

約数和(自身を除く): 38582352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23297, 46594, 69891, 93188, 139782, 186376, 209673, 279564, 372752, 419346, 559128, 629019, 745504, 838692, 1118256, 1258038, 1677384, 2236512, 2516076, 3354768, 5032152, 6709536, 10064304, 20128608]

約数ペア:

[(1, 20128608), (2, 10064304), (3, 6709536), (4, 5032152), (6, 3354768), (8, 2516076), (9, 2236512), (12, 1677384), (16, 1258038), (18, 1118256), (24, 838692), (27, 745504), (32, 629019), (36, 559128), (48, 419346), (54, 372752), (72, 279564), (96, 209673), (108, 186376), (144, 139782), (216, 93188), (288, 69891), (432, 46594), (864, 23297)]