20807834862

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{280603}}^1$

素因数の和:281352

約数の個数: 32

約数和(自身を含む): 44124417792

約数和(自身を除く): 23316582930

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 727, 1454, 2181, 4362, 12359, 24718, 37077, 74154, 280603, 561206, 841809, 1683618, 4770251, 9540502, 14310753, 28621506, 203998381, 407996762, 611995143, 1223990286, 3467972477, 6935944954, 10403917431, 20807834862]

約数ペア:

[(1, 20807834862), (2, 10403917431), (3, 6935944954), (6, 3467972477), (17, 1223990286), (34, 611995143), (51, 407996762), (102, 203998381), (727, 28621506), (1454, 14310753), (2181, 9540502), (4362, 4770251), (12359, 1683618), (24718, 841809), (37077, 561206), (74154, 280603)]