20036276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{757}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 37884840

約数和(自身を除く): 17848564

約数列:

[1, 2, 4, 13, 26, 52, 509, 757, 1018, 1514, 2036, 3028, 6617, 9841, 13234, 19682, 26468, 39364, 385313, 770626, 1541252, 5009069, 10018138, 20036276]

約数ペア:

[(1, 20036276), (2, 10018138), (4, 5009069), (13, 1541252), (26, 770626), (52, 385313), (509, 39364), (757, 26468), (1018, 19682), (1514, 13234), (2036, 9841), (3028, 6617)]