20386630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5009}}^1$

素因数の和:5064

約数の個数: 32

約数和(自身を含む): 41122080

約数和(自身を除く): 20735450

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 5009, 10018, 25045, 50090, 55099, 110198, 185333, 275495, 370666, 550990, 926665, 1853330, 2038663, 4077326, 10193315, 20386630]

約数ペア:

[(1, 20386630), (2, 10193315), (5, 4077326), (10, 2038663), (11, 1853330), (22, 926665), (37, 550990), (55, 370666), (74, 275495), (110, 185333), (185, 110198), (370, 55099), (407, 50090), (814, 25045), (2035, 10018), (4070, 5009)]