20744726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1213}}^1$

素因数の和:1735

約数の個数: 16

約数和(自身を含む): 33040224

約数和(自身を除く): 12295498

約数列:

[1, 2, 17, 34, 503, 1006, 1213, 2426, 8551, 17102, 20621, 41242, 610139, 1220278, 10372363, 20744726]

約数ペア:

[(1, 20744726), (2, 10372363), (17, 1220278), (34, 610139), (503, 41242), (1006, 20621), (1213, 17102), (2426, 8551)]