20183914107

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6816587}}^1$

素因数の和:6816647

約数の個数: 24

約数和(自身を含む): 34028407296

約数和(自身を除く): 13844493189

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6816587, 20449761, 47716109, 61349283, 143148327, 320379589, 429444981, 961138767, 2242657123, 2883416301, 6727971369, 20183914107]

約数ペア:

[(1, 20183914107), (3, 6727971369), (7, 2883416301), (9, 2242657123), (21, 961138767), (47, 429444981), (63, 320379589), (141, 143148327), (329, 61349283), (423, 47716109), (987, 20449761), (2961, 6816587)]