20528027968

素因数分解:

$2^6\times 7^1\times {\mathrm{45821491}}^1$

素因数の和:45821510

約数の個数: 28

約数和(自身を含む): 46554635872

約数和(自身を除く): 26026607904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45821491, 91642982, 183285964, 320750437, 366571928, 641500874, 733143856, 1283001748, 1466287712, 2566003496, 2932575424, 5132006992, 10264013984, 20528027968]

約数ペア:

[(1, 20528027968), (2, 10264013984), (4, 5132006992), (7, 2932575424), (8, 2566003496), (14, 1466287712), (16, 1283001748), (28, 733143856), (32, 641500874), (56, 366571928), (64, 320750437), (112, 183285964), (224, 91642982), (448, 45821491)]