20512957542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{151537}}^1$

素因数の和:151853

約数の個数: 64

約数和(自身を含む): 51324102144

約数和(自身を除く): 30811144602

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 293, 462, 586, 879, 1758, 2051, 3223, 4102, 6153, 6446, 9669, 12306, 19338, 22561, 45122, 67683, 135366, 151537, 303074, 454611, 909222, 1060759, 1666907, 2121518, 3182277, 3333814, 5000721, 6364554, 10001442, 11668349, 23336698, 35005047, 44400341, 70010094, 88800682, 133201023, 266402046, 310802387, 488403751, 621604774, 932407161, 976807502, 1465211253, 1864814322, 2930422506, 3418826257, 6837652514, 10256478771, 20512957542]

約数ペア:

[(1, 20512957542), (2, 10256478771), (3, 6837652514), (6, 3418826257), (7, 2930422506), (11, 1864814322), (14, 1465211253), (21, 976807502), (22, 932407161), (33, 621604774), (42, 488403751), (66, 310802387), (77, 266402046), (154, 133201023), (231, 88800682), (293, 70010094), (462, 44400341), (586, 35005047), (879, 23336698), (1758, 11668349), (2051, 10001442), (3223, 6364554), (4102, 5000721), (6153, 3333814), (6446, 3182277), (9669, 2121518), (12306, 1666907), (19338, 1060759), (22561, 909222), (45122, 454611), (67683, 303074), (135366, 151537)]