20276028

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 52889760

約数和(自身を除く): 32613732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 953, 1182, 1773, 1906, 2364, 2859, 3546, 3812, 5319, 5718, 7092, 8577, 10638, 11436, 17154, 21276, 25731, 34308, 51462, 102924, 187741, 375482, 563223, 750964, 1126446, 1689669, 2252892, 3379338, 5069007, 6758676, 10138014, 20276028]

約数ペア:

[(1, 20276028), (2, 10138014), (3, 6758676), (4, 5069007), (6, 3379338), (9, 2252892), (12, 1689669), (18, 1126446), (27, 750964), (36, 563223), (54, 375482), (108, 187741), (197, 102924), (394, 51462), (591, 34308), (788, 25731), (953, 21276), (1182, 17154), (1773, 11436), (1906, 10638), (2364, 8577), (2859, 7092), (3546, 5718), (3812, 5319)]