20163071218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1\times {\mathrm{2069}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 31206740400

約数和(自身を除く): 11043669182

約数列:

[1, 2, 53, 89, 106, 178, 1033, 2066, 2069, 4138, 4717, 9434, 54749, 91937, 109498, 109657, 183874, 184141, 219314, 368282, 2137277, 4274554, 4872661, 9745322, 9759473, 19518946, 113275681, 190217653, 226551362, 380435306, 10081535609, 20163071218]

約数ペア:

[(1, 20163071218), (2, 10081535609), (53, 380435306), (89, 226551362), (106, 190217653), (178, 113275681), (1033, 19518946), (2066, 9759473), (2069, 9745322), (4138, 4872661), (4717, 4274554), (9434, 2137277), (54749, 368282), (91937, 219314), (109498, 184141), (109657, 183874)]