20383802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2017}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 31771392

約数和(自身を除く): 11387590

約数列:

[1, 2, 31, 62, 163, 326, 2017, 4034, 5053, 10106, 62527, 125054, 328771, 657542, 10191901, 20383802]

約数ペア:

[(1, 20383802), (2, 10191901), (31, 657542), (62, 328771), (163, 125054), (326, 62527), (2017, 10106), (4034, 5053)]