20769288

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21107}}^1$

素因数の和:21157

約数の個数: 32

約数和(自身を含む): 53192160

約数和(自身を除く): 32422872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21107, 42214, 63321, 84428, 126642, 168856, 253284, 506568, 865387, 1730774, 2596161, 3461548, 5192322, 6923096, 10384644, 20769288]

約数ペア:

[(1, 20769288), (2, 10384644), (3, 6923096), (4, 5192322), (6, 3461548), (8, 2596161), (12, 1730774), (24, 865387), (41, 506568), (82, 253284), (123, 168856), (164, 126642), (246, 84428), (328, 63321), (492, 42214), (984, 21107)]