20423810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 40606272

約数和(自身を除く): 20182462

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2237, 4474, 4565, 9130, 11185, 22370, 24607, 49214, 123035, 185671, 246070, 371342, 928355, 1856710, 2042381, 4084762, 10211905, 20423810]

約数ペア:

[(1, 20423810), (2, 10211905), (5, 4084762), (10, 2042381), (11, 1856710), (22, 928355), (55, 371342), (83, 246070), (110, 185671), (166, 123035), (415, 49214), (830, 24607), (913, 22370), (1826, 11185), (2237, 9130), (4474, 4565)]