20204422

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4159}}^1$

素因数の和:4515

約数の個数: 16

約数和(自身を含む): 34744320

約数和(自身を除く): 14539898

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4159, 4858, 8318, 29113, 58226, 1443173, 2886346, 10102211, 20204422]

約数ペア:

[(1, 20204422), (2, 10102211), (7, 2886346), (14, 1443173), (347, 58226), (694, 29113), (2429, 8318), (4159, 4858)]