20773574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{971}}^1$

素因数の和:1555

約数の個数: 16

約数和(自身を含む): 32892480

約数和(自身を除く): 12118906

約数列:

[1, 2, 19, 38, 563, 971, 1126, 1942, 10697, 18449, 21394, 36898, 546673, 1093346, 10386787, 20773574]

約数ペア:

[(1, 20773574), (2, 10386787), (19, 1093346), (38, 546673), (563, 36898), (971, 21394), (1126, 18449), (1942, 10697)]