20606924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23311}}^1$

素因数の和:23345

約数の個数: 24

約数和(自身を含む): 41122368

約数和(自身を除く): 20515444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23311, 46622, 93244, 303043, 396287, 606086, 792574, 1212172, 1585148, 5151731, 10303462, 20606924]

約数ペア:

[(1, 20606924), (2, 10303462), (4, 5151731), (13, 1585148), (17, 1212172), (26, 792574), (34, 606086), (52, 396287), (68, 303043), (221, 93244), (442, 46622), (884, 23311)]