21727696

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{5011}}^1$

素因数の和:5290

約数の個数: 20

約数和(自身を含む): 42261184

約数和(自身を除く): 20533488

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 5011, 10022, 20044, 40088, 80176, 1357981, 2715962, 5431924, 10863848, 21727696]

約数ペア:

[(1, 21727696), (2, 10863848), (4, 5431924), (8, 2715962), (16, 1357981), (271, 80176), (542, 40088), (1084, 20044), (2168, 10022), (4336, 5011)]