20115802

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10337}}^1$

素因数の和:10485

約数の個数: 16

約数和(自身を含む): 34735680

約数和(自身を除く): 14619878

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 10337, 20674, 72359, 144718, 1436843, 2873686, 10057901, 20115802]

約数ペア:

[(1, 20115802), (2, 10057901), (7, 2873686), (14, 1436843), (139, 144718), (278, 72359), (973, 20674), (1946, 10337)]