20176054

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 31414320

約数和(自身を除く): 11238266

約数列:

[1, 2, 29, 58, 541, 643, 1082, 1286, 15689, 18647, 31378, 37294, 347863, 695726, 10088027, 20176054]

約数ペア:

[(1, 20176054), (2, 10088027), (29, 695726), (58, 347863), (541, 37294), (643, 31378), (1082, 18647), (1286, 15689)]