20233510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 19683290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 439, 838, 878, 2095, 2195, 4190, 4390, 4609, 4829, 9218, 9658, 23045, 24145, 46090, 48290, 183941, 367882, 919705, 1839410, 2023351, 4046702, 10116755, 20233510]

約数ペア:

[(1, 20233510), (2, 10116755), (5, 4046702), (10, 2023351), (11, 1839410), (22, 919705), (55, 367882), (110, 183941), (419, 48290), (439, 46090), (838, 24145), (878, 23045), (2095, 9658), (2195, 9218), (4190, 4829), (4390, 4609)]