20381314

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 31479840

約数和(自身を除く): 11098526

約数列:

[1, 2, 59, 83, 118, 166, 2081, 4162, 4897, 9794, 122779, 172723, 245558, 345446, 10190657, 20381314]

約数ペア:

[(1, 20381314), (2, 10190657), (59, 345446), (83, 245558), (118, 172723), (166, 122779), (2081, 9794), (4162, 4897)]