20656048

素因数分解:

$2^4\times 7^2\times {\mathrm{26347}}^1$

素因数の和:26369

約数の個数: 30

約数和(自身を含む): 46556916

約数和(自身を除く): 25900868

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26347, 52694, 105388, 184429, 210776, 368858, 421552, 737716, 1291003, 1475432, 2582006, 2950864, 5164012, 10328024, 20656048]

約数ペア:

[(1, 20656048), (2, 10328024), (4, 5164012), (7, 2950864), (8, 2582006), (14, 1475432), (16, 1291003), (28, 737716), (49, 421552), (56, 368858), (98, 210776), (112, 184429), (196, 105388), (392, 52694), (784, 26347)]