20228649

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2011}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 30904320

約数和(自身を除く): 10675671

約数列:

[1, 3, 7, 21, 479, 1437, 2011, 3353, 6033, 10059, 14077, 42231, 963269, 2889807, 6742883, 20228649]

約数ペア:

[(1, 20228649), (3, 6742883), (7, 2889807), (21, 963269), (479, 42231), (1437, 14077), (2011, 10059), (3353, 6033)]