20161827846

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{113153}}^1$

素因数の和:113701

約数の個数: 48

約数和(自身を含む): 46071782640

約数和(自身を除く): 25909954794

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 521, 1042, 1563, 3126, 4689, 9378, 9899, 19798, 29697, 59394, 89091, 113153, 178182, 226306, 339459, 678918, 1018377, 2036754, 2149907, 4299814, 6449721, 12899442, 19349163, 38698326, 58952713, 117905426, 176858139, 353716278, 530574417, 1061148834, 1120101547, 2240203094, 3360304641, 6720609282, 10080913923, 20161827846]

約数ペア:

[(1, 20161827846), (2, 10080913923), (3, 6720609282), (6, 3360304641), (9, 2240203094), (18, 1120101547), (19, 1061148834), (38, 530574417), (57, 353716278), (114, 176858139), (171, 117905426), (342, 58952713), (521, 38698326), (1042, 19349163), (1563, 12899442), (3126, 6449721), (4689, 4299814), (9378, 2149907), (9899, 2036754), (19798, 1018377), (29697, 678918), (59394, 339459), (89091, 226306), (113153, 178182)]