20176329596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1\times {\mathrm{1823}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 37562434560

約数和(自身を除く): 17386104964

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 1361, 1823, 2033, 2722, 3646, 4066, 5444, 7292, 8132, 25859, 34637, 51718, 69274, 103436, 138548, 145627, 195061, 291254, 390122, 582508, 780244, 2481103, 2766913, 3706159, 4962206, 5533826, 7412318, 9924412, 11067652, 14824636, 47140957, 94281914, 188563828, 265478021, 530956042, 1061912084, 5044082399, 10088164798, 20176329596]

約数ペア:

[(1, 20176329596), (2, 10088164798), (4, 5044082399), (19, 1061912084), (38, 530956042), (76, 265478021), (107, 188563828), (214, 94281914), (428, 47140957), (1361, 14824636), (1823, 11067652), (2033, 9924412), (2722, 7412318), (3646, 5533826), (4066, 4962206), (5444, 3706159), (7292, 2766913), (8132, 2481103), (25859, 780244), (34637, 582508), (51718, 390122), (69274, 291254), (103436, 195061), (138548, 145627)]