20894173

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 22942656

約数和(自身を除く): 2048483

約数列:

[1, 17, 43, 101, 283, 731, 1717, 4343, 4811, 12169, 28583, 73831, 206873, 485911, 1229069, 20894173]

約数ペア:

[(1, 20894173), (17, 1229069), (43, 485911), (101, 206873), (283, 73831), (731, 28583), (1717, 12169), (4343, 4811)]