20476946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 18092014

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3347, 6118, 6694, 23429, 46858, 63593, 76981, 127186, 153962, 445151, 538867, 890302, 1077734, 1462639, 2925278, 10238473, 20476946]

約数ペア:

[(1, 20476946), (2, 10238473), (7, 2925278), (14, 1462639), (19, 1077734), (23, 890302), (38, 538867), (46, 445151), (133, 153962), (161, 127186), (266, 76981), (322, 63593), (437, 46858), (874, 23429), (3059, 6694), (3347, 6118)]