20161521856

素因数分解:

$2^6\times 7^1\times {\mathrm{45003397}}^1$

素因数の和:45003416

約数の個数: 28

約数和(自身を含む): 45723452368

約数和(自身を除く): 25561930512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45003397, 90006794, 180013588, 315023779, 360027176, 630047558, 720054352, 1260095116, 1440108704, 2520190232, 2880217408, 5040380464, 10080760928, 20161521856]

約数ペア:

[(1, 20161521856), (2, 10080760928), (4, 5040380464), (7, 2880217408), (8, 2520190232), (14, 1440108704), (16, 1260095116), (28, 720054352), (32, 630047558), (56, 360027176), (64, 315023779), (112, 180013588), (224, 90006794), (448, 45003397)]