20061804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 53774336

約数和(自身を除く): 33712532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241, 482, 723, 964, 991, 1446, 1687, 1982, 2892, 2973, 3374, 3964, 5061, 5946, 6748, 6937, 10122, 11892, 13874, 20244, 20811, 27748, 41622, 83244, 238831, 477662, 716493, 955324, 1432986, 1671817, 2865972, 3343634, 5015451, 6687268, 10030902, 20061804]

約数ペア:

[(1, 20061804), (2, 10030902), (3, 6687268), (4, 5015451), (6, 3343634), (7, 2865972), (12, 1671817), (14, 1432986), (21, 955324), (28, 716493), (42, 477662), (84, 238831), (241, 83244), (482, 41622), (723, 27748), (964, 20811), (991, 20244), (1446, 13874), (1687, 11892), (1982, 10122), (2892, 6937), (2973, 6748), (3374, 5946), (3964, 5061)]