20179905314

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{351971}}^1$

素因数の和:352345

約数の個数: 16

約数和(自身を含む): 30663800640

約数和(自身を除く): 10483895326

約数列:

[1, 2, 109, 218, 263, 526, 28667, 57334, 351971, 703942, 38364839, 76729678, 92568373, 185136746, 10089952657, 20179905314]

約数ペア:

[(1, 20179905314), (2, 10089952657), (109, 185136746), (218, 92568373), (263, 76729678), (526, 38364839), (28667, 703942), (57334, 351971)]