2020758426

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113513}}^1$

素因数の和:113587

約数の個数: 48

約数和(自身を含む): 4674960576

約数和(自身を除く): 2654202150

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 17802, 113513, 227026, 340539, 681078, 1021617, 2043234, 2610799, 4881059, 5221598, 7832397, 9762118, 14643177, 15664794, 23497191, 29286354, 43929531, 46994382, 87859062, 112264357, 224528714, 336793071, 673586142, 1010379213, 2020758426]

約数ペア:

[(1, 2020758426), (2, 1010379213), (3, 673586142), (6, 336793071), (9, 224528714), (18, 112264357), (23, 87859062), (43, 46994382), (46, 43929531), (69, 29286354), (86, 23497191), (129, 15664794), (138, 14643177), (207, 9762118), (258, 7832397), (387, 5221598), (414, 4881059), (774, 2610799), (989, 2043234), (1978, 1021617), (2967, 681078), (5934, 340539), (8901, 227026), (17802, 113513)]