20017048

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42409}}^1$

素因数の和:42474

約数の個数: 16

約数和(自身を含む): 38169000

約数和(自身を除く): 18151952

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42409, 84818, 169636, 339272, 2502131, 5004262, 10008524, 20017048]

約数ペア:

[(1, 20017048), (2, 10008524), (4, 5004262), (8, 2502131), (59, 339272), (118, 169636), (236, 84818), (472, 42409)]