20455598

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 32687424

約数和(自身を除く): 12231826

約数列:

[1, 2, 31, 37, 62, 74, 241, 482, 1147, 1369, 2294, 2738, 7471, 8917, 14942, 17834, 42439, 84878, 276427, 329929, 552854, 659858, 10227799, 20455598]

約数ペア:

[(1, 20455598), (2, 10227799), (31, 659858), (37, 552854), (62, 329929), (74, 276427), (241, 84878), (482, 42439), (1147, 17834), (1369, 14942), (2294, 8917), (2738, 7471)]