20228063728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30835463}}^1$

素因数の和:30835512

約数の個数: 20

約数和(自身を含む): 40147774128

約数和(自身を除く): 19919710400

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30835463, 61670926, 123341852, 246683704, 493367408, 1264253983, 2528507966, 5057015932, 10114031864, 20228063728]

約数ペア:

[(1, 20228063728), (2, 10114031864), (4, 5057015932), (8, 2528507966), (16, 1264253983), (41, 493367408), (82, 246683704), (164, 123341852), (328, 61670926), (656, 30835463)]