20291591

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 22153824

約数和(自身を除く): 1862233

約数列:

[1, 17, 73, 83, 197, 1241, 1411, 3349, 6059, 14381, 16351, 103003, 244477, 277967, 1193623, 20291591]

約数ペア:

[(1, 20291591), (17, 1193623), (73, 277967), (83, 244477), (197, 103003), (1241, 16351), (1411, 14381), (3349, 6059)]