20216896

素因数分解:

$2^6\times 7^1\times {\mathrm{45127}}^1$

素因数の和:45146

約数の個数: 28

約数和(自身を含む): 45850048

約数和(自身を除く): 25633152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45127, 90254, 180508, 315889, 361016, 631778, 722032, 1263556, 1444064, 2527112, 2888128, 5054224, 10108448, 20216896]

約数ペア:

[(1, 20216896), (2, 10108448), (4, 5054224), (7, 2888128), (8, 2527112), (14, 1444064), (16, 1263556), (28, 722032), (32, 631778), (56, 361016), (64, 315889), (112, 180508), (224, 90254), (448, 45127)]