20479586

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 31407264

約数和(自身を除く): 10927678

約数列:

[1, 2, 83, 107, 166, 214, 1153, 2306, 8881, 17762, 95699, 123371, 191398, 246742, 10239793, 20479586]

約数ペア:

[(1, 20479586), (2, 10239793), (83, 246742), (107, 191398), (166, 123371), (214, 95699), (1153, 17762), (2306, 8881)]