20187193746

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7699}}^1\times {\mathrm{10163}}^1$

素因数の和:17910

約数の個数: 32

約数和(自身を含む): 41322758400

約数和(自身を除く): 21135564654

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 7699, 10163, 15398, 20326, 23097, 30489, 46194, 60978, 331057, 437009, 662114, 874018, 993171, 1311027, 1986342, 2622054, 78244937, 156489874, 234734811, 469469622, 3364532291, 6729064582, 10093596873, 20187193746]

約数ペア:

[(1, 20187193746), (2, 10093596873), (3, 6729064582), (6, 3364532291), (43, 469469622), (86, 234734811), (129, 156489874), (258, 78244937), (7699, 2622054), (10163, 1986342), (15398, 1311027), (20326, 993171), (23097, 874018), (30489, 662114), (46194, 437009), (60978, 331057)]