20122820612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1\times {\mathrm{2861}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 37215158400

約数和(自身を除く): 17092337788

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 859, 1718, 2047, 2861, 3436, 4094, 5722, 8188, 11444, 19757, 39514, 65803, 76451, 79028, 131606, 152902, 254629, 263212, 305804, 509258, 1018516, 1758373, 2457599, 3516746, 4915198, 5856467, 7033492, 9830396, 11712934, 23425868, 56524777, 113049554, 218726311, 226099108, 437452622, 874905244, 5030705153, 10061410306, 20122820612]

約数ペア:

[(1, 20122820612), (2, 10061410306), (4, 5030705153), (23, 874905244), (46, 437452622), (89, 226099108), (92, 218726311), (178, 113049554), (356, 56524777), (859, 23425868), (1718, 11712934), (2047, 9830396), (2861, 7033492), (3436, 5856467), (4094, 4915198), (5722, 3516746), (8188, 2457599), (11444, 1758373), (19757, 1018516), (39514, 509258), (65803, 305804), (76451, 263212), (79028, 254629), (131606, 152902)]