20527453548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4287271}}^1$

素因数の和:4287307

約数の個数: 72

約数和(自身を含む): 62422680320

約数和(自身を除く): 41895226772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 4287271, 8574542, 12861813, 17149084, 25723626, 30010897, 38585439, 51447252, 60021794, 77170878, 81458149, 90032691, 120043588, 154341756, 162916298, 180065382, 244374447, 270098073, 325832596, 360130764, 488748894, 540196146, 570207043, 733123341, 977497788, 1080392292, 1140414086, 1466246682, 1710621129, 2280828172, 2932493364, 3421242258, 5131863387, 6842484516, 10263726774, 20527453548]

約数ペア:

[(1, 20527453548), (2, 10263726774), (3, 6842484516), (4, 5131863387), (6, 3421242258), (7, 2932493364), (9, 2280828172), (12, 1710621129), (14, 1466246682), (18, 1140414086), (19, 1080392292), (21, 977497788), (28, 733123341), (36, 570207043), (38, 540196146), (42, 488748894), (57, 360130764), (63, 325832596), (76, 270098073), (84, 244374447), (114, 180065382), (126, 162916298), (133, 154341756), (171, 120043588), (228, 90032691), (252, 81458149), (266, 77170878), (342, 60021794), (399, 51447252), (532, 38585439), (684, 30010897), (798, 25723626), (1197, 17149084), (1596, 12861813), (2394, 8574542), (4788, 4287271)]