20426292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29863}}^1$

素因数の和:29892

約数の個数: 36

約数和(自身を含む): 54352480

約数和(自身を除く): 33926188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29863, 59726, 89589, 119452, 179178, 268767, 358356, 537534, 567397, 1075068, 1134794, 1702191, 2269588, 3404382, 5106573, 6808764, 10213146, 20426292]

約数ペア:

[(1, 20426292), (2, 10213146), (3, 6808764), (4, 5106573), (6, 3404382), (9, 2269588), (12, 1702191), (18, 1134794), (19, 1075068), (36, 567397), (38, 537534), (57, 358356), (76, 268767), (114, 179178), (171, 119452), (228, 89589), (342, 59726), (684, 29863)]