20524847

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 24088320

約数和(自身を除く): 3563473

約数列:

[1, 7, 67, 107, 409, 469, 749, 2863, 7169, 27403, 43763, 50183, 191821, 306341, 2932121, 20524847]

約数ペア:

[(1, 20524847), (7, 2932121), (67, 306341), (107, 191821), (409, 50183), (469, 43763), (749, 27403), (2863, 7169)]