21820712

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{3251}}^1$

素因数の和:4096

約数の個数: 16

約数和(自身を含む): 40975200

約数和(自身を除く): 19154488

約数列:

[1, 2, 4, 8, 839, 1678, 3251, 3356, 6502, 6712, 13004, 26008, 2727589, 5455178, 10910356, 21820712]

約数ペア:

[(1, 21820712), (2, 10910356), (4, 5455178), (8, 2727589), (839, 26008), (1678, 13004), (3251, 6712), (3356, 6502)]