20218673606

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1327}}^1\times {\mathrm{1999}}^1$

素因数の和:3468

約数の個数: 32

約数和(自身を含む): 31489536000

約数和(自身を除く): 11270862394

約数列:

[1, 2, 37, 74, 103, 206, 1327, 1999, 2654, 3811, 3998, 7622, 49099, 73963, 98198, 136681, 147926, 205897, 273362, 411794, 2652673, 5057197, 5305346, 7618189, 10114394, 15236378, 98148901, 196297802, 273225319, 546450638, 10109336803, 20218673606]

約数ペア:

[(1, 20218673606), (2, 10109336803), (37, 546450638), (74, 273225319), (103, 196297802), (206, 98148901), (1327, 15236378), (1999, 10114394), (2654, 7618189), (3811, 5305346), (3998, 5057197), (7622, 2652673), (49099, 411794), (73963, 273362), (98198, 205897), (136681, 147926)]