20201477968

素因数分解:

$2^4\times 7^1\times {\mathrm{180370339}}^1$

素因数の和:180370354

約数の個数: 20

約数和(自身を含む): 44731844320

約数和(自身を除く): 24530366352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180370339, 360740678, 721481356, 1262592373, 1442962712, 2525184746, 2885925424, 5050369492, 10100738984, 20201477968]

約数ペア:

[(1, 20201477968), (2, 10100738984), (4, 5050369492), (7, 2885925424), (8, 2525184746), (14, 1442962712), (16, 1262592373), (28, 721481356), (56, 360740678), (112, 180370339)]