20877014

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 31905600

約数和(自身を除く): 11028586

約数列:

[1, 2, 79, 158, 229, 458, 577, 1154, 18091, 36182, 45583, 91166, 132133, 264266, 10438507, 20877014]

約数ペア:

[(1, 20877014), (2, 10438507), (79, 264266), (158, 132133), (229, 91166), (458, 45583), (577, 36182), (1154, 18091)]