20710412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 37340352

約数和(自身を除く): 16629940

約数列:

[1, 2, 4, 41, 82, 164, 293, 431, 586, 862, 1172, 1724, 12013, 17671, 24026, 35342, 48052, 70684, 126283, 252566, 505132, 5177603, 10355206, 20710412]

約数ペア:

[(1, 20710412), (2, 10355206), (4, 5177603), (41, 505132), (82, 252566), (164, 126283), (293, 70684), (431, 48052), (586, 35342), (862, 24026), (1172, 17671), (1724, 12013)]