20606256

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13009}}^1$

素因数の和:13034

約数の個数: 60

約数和(自身を含む): 62916360

約数和(自身を除く): 42310104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13009, 26018, 39027, 52036, 78054, 104072, 117081, 143099, 156108, 208144, 234162, 286198, 312216, 429297, 468324, 572396, 624432, 858594, 936648, 1144792, 1287891, 1717188, 1873296, 2289584, 2575782, 3434376, 5151564, 6868752, 10303128, 20606256]

約数ペア:

[(1, 20606256), (2, 10303128), (3, 6868752), (4, 5151564), (6, 3434376), (8, 2575782), (9, 2289584), (11, 1873296), (12, 1717188), (16, 1287891), (18, 1144792), (22, 936648), (24, 858594), (33, 624432), (36, 572396), (44, 468324), (48, 429297), (66, 312216), (72, 286198), (88, 234162), (99, 208144), (132, 156108), (144, 143099), (176, 117081), (198, 104072), (264, 78054), (396, 52036), (528, 39027), (792, 26018), (1584, 13009)]