20545846

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 31521600

約数和(自身を除く): 10975754

約数列:

[1, 2, 79, 109, 158, 218, 1193, 2386, 8611, 17222, 94247, 130037, 188494, 260074, 10272923, 20545846]

約数ペア:

[(1, 20545846), (2, 10272923), (79, 260074), (109, 188494), (158, 130037), (218, 94247), (1193, 17222), (2386, 8611)]