20373626

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 38649600

約数和(自身を除く): 18275974

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 109, 158, 169, 182, 218, 338, 553, 763, 1027, 1106, 1183, 1417, 1526, 2054, 2366, 2834, 7189, 8611, 9919, 13351, 14378, 17222, 18421, 19838, 26702, 36842, 60277, 93457, 111943, 120554, 128947, 186914, 223886, 257894, 783601, 1455259, 1567202, 2910518, 10186813, 20373626]

約数ペア:

[(1, 20373626), (2, 10186813), (7, 2910518), (13, 1567202), (14, 1455259), (26, 783601), (79, 257894), (91, 223886), (109, 186914), (158, 128947), (169, 120554), (182, 111943), (218, 93457), (338, 60277), (553, 36842), (763, 26702), (1027, 19838), (1106, 18421), (1183, 17222), (1417, 14378), (1526, 13351), (2054, 9919), (2366, 8611), (2834, 7189)]