20618598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3469

約数の個数: 64

約数和(自身を含む): 55383552

約数和(自身を除く): 34764954

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 3433, 6006, 6866, 10299, 20598, 24031, 37763, 44629, 48062, 72093, 75526, 89258, 113289, 133887, 144186, 226578, 264341, 267774, 312403, 490919, 528682, 624806, 793023, 937209, 981838, 1472757, 1586046, 1874418, 2945514, 3436433, 6872866, 10309299, 20618598]

約数ペア:

[(1, 20618598), (2, 10309299), (3, 6872866), (6, 3436433), (7, 2945514), (11, 1874418), (13, 1586046), (14, 1472757), (21, 981838), (22, 937209), (26, 793023), (33, 624806), (39, 528682), (42, 490919), (66, 312403), (77, 267774), (78, 264341), (91, 226578), (143, 144186), (154, 133887), (182, 113289), (231, 89258), (273, 75526), (286, 72093), (429, 48062), (462, 44629), (546, 37763), (858, 24031), (1001, 20598), (2002, 10299), (3003, 6866), (3433, 6006)]