20936253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17317}}^1$

素因数の和:17364

約数の個数: 16

約数和(自身を含む): 31033856

約数和(自身を除く): 10097603

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 17317, 51951, 225121, 536827, 675363, 1610481, 6978751, 20936253]

約数ペア:

[(1, 20936253), (3, 6978751), (13, 1610481), (31, 675363), (39, 536827), (93, 225121), (403, 51951), (1209, 17317)]