20103504

素因数分解:

$2^4\times 3^1\times {\mathrm{491}}^1\times {\mathrm{853}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 52100832

約数和(自身を除く): 31997328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 491, 853, 982, 1473, 1706, 1964, 2559, 2946, 3412, 3928, 5118, 5892, 6824, 7856, 10236, 11784, 13648, 20472, 23568, 40944, 418823, 837646, 1256469, 1675292, 2512938, 3350584, 5025876, 6701168, 10051752, 20103504]

約数ペア:

[(1, 20103504), (2, 10051752), (3, 6701168), (4, 5025876), (6, 3350584), (8, 2512938), (12, 1675292), (16, 1256469), (24, 837646), (48, 418823), (491, 40944), (853, 23568), (982, 20472), (1473, 13648), (1706, 11784), (1964, 10236), (2559, 7856), (2946, 6824), (3412, 5892), (3928, 5118)]