20189002376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{268271}}^1$

素因数の和:268709

約数の個数: 32

約数和(自身を含む): 39596947200

約数和(自身を除く): 19407944824

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 409, 818, 1636, 3272, 9407, 18814, 37628, 75256, 268271, 536542, 1073084, 2146168, 6170233, 12340466, 24680932, 49361864, 109722839, 219445678, 438891356, 877782712, 2523625297, 5047250594, 10094501188, 20189002376]

約数ペア:

[(1, 20189002376), (2, 10094501188), (4, 5047250594), (8, 2523625297), (23, 877782712), (46, 438891356), (92, 219445678), (184, 109722839), (409, 49361864), (818, 24680932), (1636, 12340466), (3272, 6170233), (9407, 2146168), (18814, 1073084), (37628, 536542), (75256, 268271)]