20216526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 46835712

約数和(自身を除く): 26619186

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 41, 62, 66, 82, 93, 123, 186, 241, 246, 341, 451, 482, 682, 723, 902, 1023, 1271, 1353, 1446, 2046, 2542, 2651, 2706, 3813, 5302, 7471, 7626, 7953, 9881, 13981, 14942, 15906, 19762, 22413, 27962, 29643, 41943, 44826, 59286, 82181, 83886, 108691, 164362, 217382, 246543, 306311, 326073, 493086, 612622, 652146, 918933, 1837866, 3369421, 6738842, 10108263, 20216526]

約数ペア:

[(1, 20216526), (2, 10108263), (3, 6738842), (6, 3369421), (11, 1837866), (22, 918933), (31, 652146), (33, 612622), (41, 493086), (62, 326073), (66, 306311), (82, 246543), (93, 217382), (123, 164362), (186, 108691), (241, 83886), (246, 82181), (341, 59286), (451, 44826), (482, 41943), (682, 29643), (723, 27962), (902, 22413), (1023, 19762), (1271, 15906), (1353, 14942), (1446, 13981), (2046, 9881), (2542, 7953), (2651, 7626), (2706, 7471), (3813, 5302)]