20061426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 50512896

約数和(自身を除く): 30451470

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 173, 231, 251, 346, 462, 502, 519, 753, 1038, 1211, 1506, 1757, 1903, 2422, 2761, 3514, 3633, 3806, 5271, 5522, 5709, 7266, 8283, 10542, 11418, 13321, 16566, 19327, 26642, 38654, 39963, 43423, 57981, 79926, 86846, 115962, 130269, 260538, 303961, 477653, 607922, 911883, 955306, 1432959, 1823766, 2865918, 3343571, 6687142, 10030713, 20061426]

約数ペア:

[(1, 20061426), (2, 10030713), (3, 6687142), (6, 3343571), (7, 2865918), (11, 1823766), (14, 1432959), (21, 955306), (22, 911883), (33, 607922), (42, 477653), (66, 303961), (77, 260538), (154, 130269), (173, 115962), (231, 86846), (251, 79926), (346, 57981), (462, 43423), (502, 39963), (519, 38654), (753, 26642), (1038, 19327), (1211, 16566), (1506, 13321), (1757, 11418), (1903, 10542), (2422, 8283), (2761, 7266), (3514, 5709), (3633, 5522), (3806, 5271)]