20207916

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13691}}^1$

素因数の和:13742

約数の個数: 36

約数和(自身を含む): 52330824

約数和(自身を除く): 32122908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13691, 27382, 41073, 54764, 82146, 123219, 164292, 246438, 492876, 561331, 1122662, 1683993, 2245324, 3367986, 5051979, 6735972, 10103958, 20207916]

約数ペア:

[(1, 20207916), (2, 10103958), (3, 6735972), (4, 5051979), (6, 3367986), (9, 2245324), (12, 1683993), (18, 1122662), (36, 561331), (41, 492876), (82, 246438), (123, 164292), (164, 123219), (246, 82146), (369, 54764), (492, 41073), (738, 27382), (1476, 13691)]