20461206

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 42501888

約数和(自身を除く): 22040682

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 1117, 2234, 3053, 3351, 6106, 6702, 9159, 18318, 48031, 79307, 96062, 144093, 158614, 237921, 288186, 475842, 3410201, 6820402, 10230603, 20461206]

約数ペア:

[(1, 20461206), (2, 10230603), (3, 6820402), (6, 3410201), (43, 475842), (71, 288186), (86, 237921), (129, 158614), (142, 144093), (213, 96062), (258, 79307), (426, 48031), (1117, 18318), (2234, 9159), (3053, 6702), (3351, 6106)]