20174566912

素因数分解:

$2^9\times {\mathrm{39403451}}^1$

素因数の和:39403469

約数の個数: 20

約数和(自身を含む): 40309731396

約数和(自身を除く): 20135164484

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39403451, 78806902, 157613804, 315227608, 630455216, 1260910432, 2521820864, 5043641728, 10087283456, 20174566912]

約数ペア:

[(1, 20174566912), (2, 10087283456), (4, 5043641728), (8, 2521820864), (16, 1260910432), (32, 630455216), (64, 315227608), (128, 157613804), (256, 78806902), (512, 39403451)]