20464346

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21817}}^1$

素因数の和:21893

約数の個数: 16

約数和(自身を含む): 35606976

約数和(自身を除く): 15142630

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21817, 43634, 152719, 305438, 1461739, 2923478, 10232173, 20464346]

約数ペア:

[(1, 20464346), (2, 10232173), (7, 2923478), (14, 1461739), (67, 305438), (134, 152719), (469, 43634), (938, 21817)]