20617906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{1009}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 32833080

約数和(自身を除く): 12215174

約数列:

[1, 2, 17, 34, 601, 1009, 1202, 2018, 10217, 17153, 20434, 34306, 606409, 1212818, 10308953, 20617906]

約数ペア:

[(1, 20617906), (2, 10308953), (17, 1212818), (34, 606409), (601, 34306), (1009, 20434), (1202, 17153), (2018, 10217)]