20174028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6491}}^1$

素因数の和:6542

約数の個数: 48

約数和(自身を含む): 55259904

約数和(自身を除く): 35085876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6491, 12982, 19473, 25964, 38946, 45437, 77892, 90874, 136311, 181748, 240167, 272622, 480334, 545244, 720501, 960668, 1441002, 1681169, 2882004, 3362338, 5043507, 6724676, 10087014, 20174028]

約数ペア:

[(1, 20174028), (2, 10087014), (3, 6724676), (4, 5043507), (6, 3362338), (7, 2882004), (12, 1681169), (14, 1441002), (21, 960668), (28, 720501), (37, 545244), (42, 480334), (74, 272622), (84, 240167), (111, 181748), (148, 136311), (222, 90874), (259, 77892), (444, 45437), (518, 38946), (777, 25964), (1036, 19473), (1554, 12982), (3108, 6491)]