20604697

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 22695552

約数和(自身を除く): 2090855

約数列:

[1, 17, 43, 71, 397, 731, 1207, 3053, 6749, 17071, 28187, 51901, 290207, 479179, 1212041, 20604697]

約数ペア:

[(1, 20604697), (17, 1212041), (43, 479179), (71, 290207), (397, 51901), (731, 28187), (1207, 17071), (3053, 6749)]