20196077854

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{756011}}^1$

素因数の和:756088

約数の個数: 24

約数和(自身を含む): 32836625208

約数和(自身を除く): 12640547354

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 13357, 26714, 756011, 1512022, 14364209, 27972407, 28728418, 55944814, 272919971, 531475733, 545839942, 1062951466, 10098038927, 20196077854]

約数ペア:

[(1, 20196077854), (2, 10098038927), (19, 1062951466), (37, 545839942), (38, 531475733), (74, 272919971), (361, 55944814), (703, 28728418), (722, 27972407), (1406, 14364209), (13357, 1512022), (26714, 756011)]