20846658

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 53089344

約数和(自身を除く): 32242686

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 49, 51, 86, 97, 98, 102, 119, 129, 147, 194, 238, 258, 291, 294, 301, 357, 582, 602, 679, 714, 731, 833, 903, 1358, 1462, 1649, 1666, 1806, 2037, 2107, 2193, 2499, 3298, 4074, 4171, 4214, 4386, 4753, 4947, 4998, 5117, 6321, 8342, 9506, 9894, 10234, 11543, 12513, 12642, 14259, 15351, 23086, 25026, 28518, 29197, 30702, 34629, 35819, 58394, 69258, 70907, 71638, 80801, 87591, 107457, 141814, 161602, 175182, 204379, 212721, 214914, 242403, 408758, 425442, 484806, 496349, 613137, 992698, 1226274, 1489047, 2978094, 3474443, 6948886, 10423329, 20846658]

約数ペア:

[(1, 20846658), (2, 10423329), (3, 6948886), (6, 3474443), (7, 2978094), (14, 1489047), (17, 1226274), (21, 992698), (34, 613137), (42, 496349), (43, 484806), (49, 425442), (51, 408758), (86, 242403), (97, 214914), (98, 212721), (102, 204379), (119, 175182), (129, 161602), (147, 141814), (194, 107457), (238, 87591), (258, 80801), (291, 71638), (294, 70907), (301, 69258), (357, 58394), (582, 35819), (602, 34629), (679, 30702), (714, 29197), (731, 28518), (833, 25026), (903, 23086), (1358, 15351), (1462, 14259), (1649, 12642), (1666, 12513), (1806, 11543), (2037, 10234), (2107, 9894), (2193, 9506), (2499, 8342), (3298, 6321), (4074, 5117), (4171, 4998), (4214, 4947), (4386, 4753)]