20191714

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^2$

素因数の和:262

約数の個数: 24

約数和(自身を含む): 32513940

約数和(自身を除く): 12322226

約数列:

[1, 2, 29, 37, 58, 74, 97, 194, 1073, 2146, 2813, 3589, 5626, 7178, 9409, 18818, 104081, 208162, 272861, 348133, 545722, 696266, 10095857, 20191714]

約数ペア:

[(1, 20191714), (2, 10095857), (29, 696266), (37, 545722), (58, 348133), (74, 272861), (97, 208162), (194, 104081), (1073, 18818), (2146, 9409), (2813, 7178), (3589, 5626)]