20649036

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8647}}^1$

素因数の和:8853

約数の個数: 24

約数和(自身を含む): 48428800

約数和(自身を除く): 27779764

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8647, 17294, 25941, 34588, 51882, 103764, 1720753, 3441506, 5162259, 6883012, 10324518, 20649036]

約数ペア:

[(1, 20649036), (2, 10324518), (3, 6883012), (4, 5162259), (6, 3441506), (12, 1720753), (199, 103764), (398, 51882), (597, 34588), (796, 25941), (1194, 17294), (2388, 8647)]