20547216

素因数分解:

$2^4\times 3^3\times {\mathrm{47563}}^1$

素因数の和:47580

約数の個数: 40

約数和(自身を含む): 58979360

約数和(自身を除く): 38432144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47563, 95126, 142689, 190252, 285378, 380504, 428067, 570756, 761008, 856134, 1141512, 1284201, 1712268, 2283024, 2568402, 3424536, 5136804, 6849072, 10273608, 20547216]

約数ペア:

[(1, 20547216), (2, 10273608), (3, 6849072), (4, 5136804), (6, 3424536), (8, 2568402), (9, 2283024), (12, 1712268), (16, 1284201), (18, 1141512), (24, 856134), (27, 761008), (36, 570756), (48, 428067), (54, 380504), (72, 285378), (108, 190252), (144, 142689), (216, 95126), (432, 47563)]