20193301978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{837271}}^1$

素因数の和:837693

約数の個数: 16

約数和(自身を含む): 31347463680

約数和(自身を除く): 11154161702

約数列:

[1, 2, 31, 62, 389, 778, 12059, 24118, 837271, 1674542, 25955401, 51910802, 325698419, 651396838, 10096650989, 20193301978]

約数ペア:

[(1, 20193301978), (2, 10096650989), (31, 651396838), (62, 325698419), (389, 51910802), (778, 25955401), (12059, 1674542), (24118, 837271)]