20348517608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149621453}}^1$

素因数の和:149621476

約数の個数: 16

約数和(自身を含む): 40397792580

約数和(自身を除く): 20049274972

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149621453, 299242906, 598485812, 1196971624, 2543564701, 5087129402, 10174258804, 20348517608]

約数ペア:

[(1, 20348517608), (2, 10174258804), (4, 5087129402), (8, 2543564701), (17, 1196971624), (34, 598485812), (68, 299242906), (136, 149621453)]