20138051346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{182519}}^1$

素因数の和:182639

約数の個数: 64

約数和(自身を含む): 47939973120

約数和(自身を除く): 27801921774

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 71, 74, 111, 142, 213, 222, 259, 426, 497, 518, 777, 994, 1491, 1554, 2627, 2982, 5254, 7881, 15762, 18389, 36778, 55167, 110334, 182519, 365038, 547557, 1095114, 1277633, 2555266, 3832899, 6753203, 7665798, 12958849, 13506406, 20259609, 25917698, 38876547, 40519218, 47272421, 77753094, 90711943, 94544842, 141817263, 181423886, 272135829, 283634526, 479477413, 544271658, 958954826, 1438432239, 2876864478, 3356341891, 6712683782, 10069025673, 20138051346]

約数ペア:

[(1, 20138051346), (2, 10069025673), (3, 6712683782), (6, 3356341891), (7, 2876864478), (14, 1438432239), (21, 958954826), (37, 544271658), (42, 479477413), (71, 283634526), (74, 272135829), (111, 181423886), (142, 141817263), (213, 94544842), (222, 90711943), (259, 77753094), (426, 47272421), (497, 40519218), (518, 38876547), (777, 25917698), (994, 20259609), (1491, 13506406), (1554, 12958849), (2627, 7665798), (2982, 6753203), (5254, 3832899), (7881, 2555266), (15762, 1277633), (18389, 1095114), (36778, 547557), (55167, 365038), (110334, 182519)]