2021656336

素因数分解:

$2^4\times 7^1\times {\mathrm{18050503}}^1$

素因数の和:18050518

約数の個数: 20

約数和(自身を含む): 4476524992

約数和(自身を除く): 2454868656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18050503, 36101006, 72202012, 126353521, 144404024, 252707042, 288808048, 505414084, 1010828168, 2021656336]

約数ペア:

[(1, 2021656336), (2, 1010828168), (4, 505414084), (7, 288808048), (8, 252707042), (14, 144404024), (16, 126353521), (28, 72202012), (56, 36101006), (112, 18050503)]