22005784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 43113600

約数和(自身を除く): 21107816

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 997, 1994, 2759, 3988, 5518, 7976, 11036, 22072, 30907, 61814, 88733, 123628, 177466, 247256, 354932, 709864, 2750723, 5501446, 11002892, 22005784]

約数ペア:

[(1, 22005784), (2, 11002892), (4, 5501446), (8, 2750723), (31, 709864), (62, 354932), (89, 247256), (124, 177466), (178, 123628), (248, 88733), (356, 61814), (712, 30907), (997, 22072), (1994, 11036), (2759, 7976), (3988, 5518)]