20481054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8387}}^1$

素因数の和:8440

約数の個数: 32

約数和(自身を含む): 45899136

約数和(自身を除く): 25418082

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8387, 16774, 25161, 50322, 92257, 184514, 276771, 310319, 553542, 620638, 930957, 1861914, 3413509, 6827018, 10240527, 20481054]

約数ペア:

[(1, 20481054), (2, 10240527), (3, 6827018), (6, 3413509), (11, 1861914), (22, 930957), (33, 620638), (37, 553542), (66, 310319), (74, 276771), (111, 184514), (222, 92257), (407, 50322), (814, 25161), (1221, 16774), (2442, 8387)]