20173577456

素因数分解:

$2^4\times {\mathrm{1181}}^1\times {\mathrm{1067611}}^1$

素因数の和:1068800

約数の個数: 20

約数和(自身を含む): 39119438904

約数和(自身を除く): 18945861448

約数列:

[1, 2, 4, 8, 16, 1181, 2362, 4724, 9448, 18896, 1067611, 2135222, 4270444, 8540888, 17081776, 1260848591, 2521697182, 5043394364, 10086788728, 20173577456]

約数ペア:

[(1, 20173577456), (2, 10086788728), (4, 5043394364), (8, 2521697182), (16, 1260848591), (1181, 17081776), (2362, 8540888), (4724, 4270444), (9448, 2135222), (18896, 1067611)]