20664288

素因数分解:

$2^5\times 3^3\times {\mathrm{23917}}^1$

素因数の和:23936

約数の個数: 48

約数和(自身を含む): 60273360

約数和(自身を除く): 39609072

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, 23917, 47834, 71751, 95668, 143502, 191336, 215253, 287004, 382672, 430506, 574008, 645759, 765344, 861012, 1148016, 1291518, 1722024, 2296032, 2583036, 3444048, 5166072, 6888096, 10332144, 20664288]

約数ペア:

[(1, 20664288), (2, 10332144), (3, 6888096), (4, 5166072), (6, 3444048), (8, 2583036), (9, 2296032), (12, 1722024), (16, 1291518), (18, 1148016), (24, 861012), (27, 765344), (32, 645759), (36, 574008), (48, 430506), (54, 382672), (72, 287004), (96, 215253), (108, 191336), (144, 143502), (216, 95668), (288, 71751), (432, 47834), (864, 23917)]