20772756

素因数分解:

$2^2\times 3^2\times {\mathrm{587}}^1\times {\mathrm{983}}^1$

素因数の和:1580

約数の個数: 36

約数和(自身を含む): 52651872

約数和(自身を除く): 31879116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587, 983, 1174, 1761, 1966, 2348, 2949, 3522, 3932, 5283, 5898, 7044, 8847, 10566, 11796, 17694, 21132, 35388, 577021, 1154042, 1731063, 2308084, 3462126, 5193189, 6924252, 10386378, 20772756]

約数ペア:

[(1, 20772756), (2, 10386378), (3, 6924252), (4, 5193189), (6, 3462126), (9, 2308084), (12, 1731063), (18, 1154042), (36, 577021), (587, 35388), (983, 21132), (1174, 17694), (1761, 11796), (1966, 10566), (2348, 8847), (2949, 7044), (3522, 5898), (3932, 5283)]