20699294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 38935296

約数和(自身を除く): 18236002

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257, 514, 523, 1046, 1799, 2827, 3598, 3661, 5654, 5753, 7322, 11506, 19789, 39578, 40271, 80542, 134411, 268822, 940877, 1478521, 1881754, 2957042, 10349647, 20699294]

約数ペア:

[(1, 20699294), (2, 10349647), (7, 2957042), (11, 1881754), (14, 1478521), (22, 940877), (77, 268822), (154, 134411), (257, 80542), (514, 40271), (523, 39578), (1046, 19789), (1799, 11506), (2827, 7322), (3598, 5753), (3661, 5654)]