20512142732

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1229}}^1\times {\mathrm{112771}}^1$

素因数の和:114041

約数の個数: 24

約数和(自身を含む): 36896742960

約数和(自身を除く): 16384600228

約数列:

[1, 2, 4, 37, 74, 148, 1229, 2458, 4916, 45473, 90946, 112771, 181892, 225542, 451084, 4172527, 8345054, 16690108, 138595559, 277191118, 554382236, 5128035683, 10256071366, 20512142732]

約数ペア:

[(1, 20512142732), (2, 10256071366), (4, 5128035683), (37, 554382236), (74, 277191118), (148, 138595559), (1229, 16690108), (2458, 8345054), (4916, 4172527), (45473, 451084), (90946, 225542), (112771, 181892)]