20668414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4441}}^1$

素因数の和:4635

約数の個数: 16

約数和(自身を含む): 33581520

約数和(自身を除く): 12913106

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4441, 4654, 8882, 57733, 115466, 794939, 1589878, 10334207, 20668414]

約数ペア:

[(1, 20668414), (2, 10334207), (13, 1589878), (26, 794939), (179, 115466), (358, 57733), (2327, 8882), (4441, 4654)]