20197754864

素因数分解:

$2^4\times 7^1\times {\mathrm{180337097}}^1$

素因数の和:180337112

約数の個数: 20

約数和(自身を含む): 44723600304

約数和(自身を除く): 24525845440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180337097, 360674194, 721348388, 1262359679, 1442696776, 2524719358, 2885393552, 5049438716, 10098877432, 20197754864]

約数ペア:

[(1, 20197754864), (2, 10098877432), (4, 5049438716), (7, 2885393552), (8, 2524719358), (14, 1442696776), (16, 1262359679), (28, 721348388), (56, 360674194), (112, 180337097)]