20976208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119183}}^1$

素因数の和:119202

約数の個数: 20

約数和(自身を含む): 44336448

約数和(自身を除く): 23360240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119183, 238366, 476732, 953464, 1311013, 1906928, 2622026, 5244052, 10488104, 20976208]

約数ペア:

[(1, 20976208), (2, 10488104), (4, 5244052), (8, 2622026), (11, 1906928), (16, 1311013), (22, 953464), (44, 476732), (88, 238366), (176, 119183)]