20836398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315703}}^1$

素因数の和:315719

約数の個数: 16

約数和(自身を含む): 45461376

約数和(自身を除く): 24624978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315703, 631406, 947109, 1894218, 3472733, 6945466, 10418199, 20836398]

約数ペア:

[(1, 20836398), (2, 10418199), (3, 6945466), (6, 3472733), (11, 1894218), (22, 947109), (33, 631406), (66, 315703)]