20767543376

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14583949}}^1$

素因数の和:14584046

約数の個数: 20

約数和(自身を含む): 40689220500

約数和(自身を除く): 19921677124

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14583949, 29167898, 58335796, 116671592, 233343184, 1297971461, 2595942922, 5191885844, 10383771688, 20767543376]

約数ペア:

[(1, 20767543376), (2, 10383771688), (4, 5191885844), (8, 2595942922), (16, 1297971461), (89, 233343184), (178, 116671592), (356, 58335796), (712, 29167898), (1424, 14583949)]