20802907824

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^2\times {\mathrm{316577}}^1$

素因数の和:316662

約数の個数: 60

約数和(自身を含む): 55232730504

約数和(自身を除く): 34429822680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1369, 1776, 2738, 4107, 5476, 8214, 10952, 16428, 21904, 32856, 65712, 316577, 633154, 949731, 1266308, 1899462, 2532616, 3798924, 5065232, 7597848, 11713349, 15195696, 23426698, 35140047, 46853396, 70280094, 93706792, 140560188, 187413584, 281120376, 433393913, 562240752, 866787826, 1300181739, 1733575652, 2600363478, 3467151304, 5200726956, 6934302608, 10401453912, 20802907824]

約数ペア:

[(1, 20802907824), (2, 10401453912), (3, 6934302608), (4, 5200726956), (6, 3467151304), (8, 2600363478), (12, 1733575652), (16, 1300181739), (24, 866787826), (37, 562240752), (48, 433393913), (74, 281120376), (111, 187413584), (148, 140560188), (222, 93706792), (296, 70280094), (444, 46853396), (592, 35140047), (888, 23426698), (1369, 15195696), (1776, 11713349), (2738, 7597848), (4107, 5065232), (5476, 3798924), (8214, 2532616), (10952, 1899462), (16428, 1266308), (21904, 949731), (32856, 633154), (65712, 316577)]