20145114

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 48320064

約数和(自身を除く): 28174950

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1433, 1562, 2343, 2866, 4299, 4686, 7029, 8598, 12897, 14058, 15763, 25794, 31526, 47289, 94578, 101743, 141867, 203486, 283734, 305229, 610458, 915687, 1119173, 1831374, 2238346, 3357519, 6715038, 10072557, 20145114]

約数ペア:

[(1, 20145114), (2, 10072557), (3, 6715038), (6, 3357519), (9, 2238346), (11, 1831374), (18, 1119173), (22, 915687), (33, 610458), (66, 305229), (71, 283734), (99, 203486), (142, 141867), (198, 101743), (213, 94578), (426, 47289), (639, 31526), (781, 25794), (1278, 15763), (1433, 14058), (1562, 12897), (2343, 8598), (2866, 7029), (4299, 4686)]