16820464

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{36251}}^1$

素因数の和:36288

約数の個数: 20

約数和(自身を含む): 33714360

約数和(自身を除く): 16893896

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 36251, 72502, 145004, 290008, 580016, 1051279, 2102558, 4205116, 8410232, 16820464]

約数ペア:

[(1, 16820464), (2, 8410232), (4, 4205116), (8, 2102558), (16, 1051279), (29, 580016), (58, 290008), (116, 145004), (232, 72502), (464, 36251)]