20034242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 12797758

約数列:

[1, 2, 23, 37, 46, 74, 79, 149, 158, 298, 851, 1702, 1817, 2923, 3427, 3634, 5513, 5846, 6854, 11026, 11771, 23542, 67229, 126799, 134458, 253598, 270733, 435527, 541466, 871054, 10017121, 20034242]

約数ペア:

[(1, 20034242), (2, 10017121), (23, 871054), (37, 541466), (46, 435527), (74, 270733), (79, 253598), (149, 134458), (158, 126799), (298, 67229), (851, 23542), (1702, 11771), (1817, 11026), (2923, 6854), (3427, 5846), (3634, 5513)]