20221544

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1373}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 43528320

約数和(自身を除く): 23306776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1373, 1841, 2104, 2746, 3682, 5492, 7364, 9611, 10984, 14728, 19222, 38444, 76888, 361099, 722198, 1444396, 2527693, 2888792, 5055386, 10110772, 20221544]

約数ペア:

[(1, 20221544), (2, 10110772), (4, 5055386), (7, 2888792), (8, 2527693), (14, 1444396), (28, 722198), (56, 361099), (263, 76888), (526, 38444), (1052, 19222), (1373, 14728), (1841, 10984), (2104, 9611), (2746, 7364), (3682, 5492)]