20473668

素因数分解:

$2^2\times 3^3\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 32869692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 293, 586, 647, 879, 1172, 1294, 1758, 1941, 2588, 2637, 3516, 3882, 5274, 5823, 7764, 7911, 10548, 11646, 15822, 17469, 23292, 31644, 34938, 69876, 189571, 379142, 568713, 758284, 1137426, 1706139, 2274852, 3412278, 5118417, 6824556, 10236834, 20473668]

約数ペア:

[(1, 20473668), (2, 10236834), (3, 6824556), (4, 5118417), (6, 3412278), (9, 2274852), (12, 1706139), (18, 1137426), (27, 758284), (36, 568713), (54, 379142), (108, 189571), (293, 69876), (586, 34938), (647, 31644), (879, 23292), (1172, 17469), (1294, 15822), (1758, 11646), (1941, 10548), (2588, 7911), (2637, 7764), (3516, 5823), (3882, 5274)]