20175363584

素因数分解:

$2^9\times {\mathrm{39405007}}^1$

素因数の和:39405025

約数の個数: 20

約数和(自身を含む): 40311323184

約数和(自身を除く): 20135959600

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39405007, 78810014, 157620028, 315240056, 630480112, 1260960224, 2521920448, 5043840896, 10087681792, 20175363584]

約数ペア:

[(1, 20175363584), (2, 10087681792), (4, 5043840896), (8, 2521920448), (16, 1260960224), (32, 630480112), (64, 315240056), (128, 157620028), (256, 78810014), (512, 39405007)]