20199077792

素因数分解:

$2^5\times {\mathrm{4591}}^1\times {\mathrm{137491}}^1$

素因数の和:142092

約数の個数: 24

約数和(自身を含む): 39775885632

約数和(自身を除く): 19576807840

約数列:

[1, 2, 4, 8, 16, 32, 4591, 9182, 18364, 36728, 73456, 137491, 146912, 274982, 549964, 1099928, 2199856, 4399712, 631221181, 1262442362, 2524884724, 5049769448, 10099538896, 20199077792]

約数ペア:

[(1, 20199077792), (2, 10099538896), (4, 5049769448), (8, 2524884724), (16, 1262442362), (32, 631221181), (4591, 4399712), (9182, 2199856), (18364, 1099928), (36728, 549964), (73456, 274982), (137491, 146912)]