20950696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{201449}}^1$

素因数の和:201468

約数の個数: 16

約数和(自身を含む): 42304500

約数和(自身を除く): 21353804

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 201449, 402898, 805796, 1611592, 2618837, 5237674, 10475348, 20950696]

約数ペア:

[(1, 20950696), (2, 10475348), (4, 5237674), (8, 2618837), (13, 1611592), (26, 805796), (52, 402898), (104, 201449)]