20160428068

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{47933}}^1$

素因数の和:48049

約数の個数: 48

約数和(自身を含む): 39298210560

約数和(自身を除く): 19137782492

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 869, 1331, 1738, 2662, 3476, 5324, 9559, 19118, 38236, 47933, 95866, 105149, 191732, 210298, 420596, 527263, 1054526, 2109052, 3786707, 5799893, 7573414, 11599786, 15146828, 23199572, 41653777, 63798823, 83307554, 127597646, 166615108, 255195292, 458191547, 916383094, 1832766188, 5040107017, 10080214034, 20160428068]

約数ペア:

[(1, 20160428068), (2, 10080214034), (4, 5040107017), (11, 1832766188), (22, 916383094), (44, 458191547), (79, 255195292), (121, 166615108), (158, 127597646), (242, 83307554), (316, 63798823), (484, 41653777), (869, 23199572), (1331, 15146828), (1738, 11599786), (2662, 7573414), (3476, 5799893), (5324, 3786707), (9559, 2109052), (19118, 1054526), (38236, 527263), (47933, 420596), (95866, 210298), (105149, 191732)]