20149910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2207}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 19912042

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2207, 4414, 4565, 9130, 11035, 22070, 24277, 48554, 121385, 183181, 242770, 366362, 915905, 1831810, 2014991, 4029982, 10074955, 20149910]

約数ペア:

[(1, 20149910), (2, 10074955), (5, 4029982), (10, 2014991), (11, 1831810), (22, 915905), (55, 366362), (83, 242770), (110, 183181), (166, 121385), (415, 48554), (830, 24277), (913, 22070), (1826, 11035), (2207, 9130), (4414, 4565)]