20337878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1619}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 13021162

約数列:

[1, 2, 11, 22, 571, 1142, 1619, 3238, 6281, 12562, 17809, 35618, 924449, 1848898, 10168939, 20337878]

約数ペア:

[(1, 20337878), (2, 10168939), (11, 1848898), (22, 924449), (571, 35618), (1142, 17809), (1619, 12562), (3238, 6281)]