20417846

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 31162320

約数和(自身を除く): 10744474

約数列:

[1, 2, 89, 178, 251, 457, 502, 914, 22339, 40673, 44678, 81346, 114707, 229414, 10208923, 20417846]

約数ペア:

[(1, 20417846), (2, 10208923), (89, 229414), (178, 114707), (251, 81346), (457, 44678), (502, 40673), (914, 22339)]