20880182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26701}}^1$

素因数の和:26743

約数の個数: 16

約数和(自身を含む): 34605792

約数和(自身を除く): 13725610

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26701, 53402, 453917, 614123, 907834, 1228246, 10440091, 20880182]

約数ペア:

[(1, 20880182), (2, 10440091), (17, 1228246), (23, 907834), (34, 614123), (46, 453917), (391, 53402), (782, 26701)]