20248829872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66607993}}^1$

素因数の和:66608020

約数の個数: 20

約数和(自身を含む): 41296956280

約数和(自身を除く): 21048126408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66607993, 133215986, 266431972, 532863944, 1065727888, 1265551867, 2531103734, 5062207468, 10124414936, 20248829872]

約数ペア:

[(1, 20248829872), (2, 10124414936), (4, 5062207468), (8, 2531103734), (16, 1265551867), (19, 1065727888), (38, 532863944), (76, 266431972), (152, 133215986), (304, 66607993)]