20798940806

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5918879}}^1$

素因数の和:5919139

約数の個数: 16

約数和(自身を含む): 35797386240

約数和(自身を除く): 14998445434

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 5918879, 11837758, 41432153, 82864306, 1485638629, 2971277258, 10399470403, 20798940806]

約数ペア:

[(1, 20798940806), (2, 10399470403), (7, 2971277258), (14, 1485638629), (251, 82864306), (502, 41432153), (1757, 11837758), (3514, 5918879)]