20163878

素因数分解:

$2^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1373}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 34624800

約数和(自身を除く): 14460922

約数列:

[1, 2, 7, 14, 1049, 1373, 2098, 2746, 7343, 9611, 14686, 19222, 1440277, 2880554, 10081939, 20163878]

約数ペア:

[(1, 20163878), (2, 10081939), (7, 2880554), (14, 1440277), (1049, 19222), (1373, 14686), (2098, 9611), (2746, 7343)]