20139138

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2503}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 45072000

約数和(自身を除く): 24932862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2503, 2682, 4023, 5006, 7509, 8046, 15018, 22527, 45054, 67581, 135162, 372947, 745894, 1118841, 2237682, 3356523, 6713046, 10069569, 20139138]

約数ペア:

[(1, 20139138), (2, 10069569), (3, 6713046), (6, 3356523), (9, 2237682), (18, 1118841), (27, 745894), (54, 372947), (149, 135162), (298, 67581), (447, 45054), (894, 22527), (1341, 15018), (2503, 8046), (2682, 7509), (4023, 5006)]