20009456873

素因数分解:

$7^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1\times {\mathrm{10321}}^1$

素因数の和:11408

約数の個数: 16

約数和(自身を含む): 22959431040

約数和(自身を除く): 2949974167

約数列:

[1, 7, 419, 661, 2933, 4627, 10321, 72247, 276959, 1938713, 4324499, 6822181, 30271493, 47755267, 2858493839, 20009456873]

約数ペア:

[(1, 20009456873), (7, 2858493839), (419, 47755267), (661, 30271493), (2933, 6822181), (4627, 4324499), (10321, 1938713), (72247, 276959)]