20197076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{907}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 37373280

約数和(自身を除く): 17176204

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 907, 1172, 1814, 3628, 5567, 11134, 17233, 22268, 34466, 68932, 265751, 531502, 1063004, 5049269, 10098538, 20197076]

約数ペア:

[(1, 20197076), (2, 10098538), (4, 5049269), (19, 1063004), (38, 531502), (76, 265751), (293, 68932), (586, 34466), (907, 22268), (1172, 17233), (1814, 11134), (3628, 5567)]