20908334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26737}}^1$

素因数の和:26779

約数の個数: 16

約数和(自身を含む): 34652448

約数和(自身を除く): 13744114

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26737, 53474, 454529, 614951, 909058, 1229902, 10454167, 20908334]

約数ペア:

[(1, 20908334), (2, 10454167), (17, 1229902), (23, 909058), (34, 614951), (46, 454529), (391, 53474), (782, 26737)]