20173568590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3238133}}^1$

素因数の和:3238236

約数の個数: 32

約数和(自身を含む): 41966216640

約数和(自身を除く): 21792648050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 3238133, 6476266, 16190665, 22666931, 32381330, 45333862, 113334655, 226669310, 288193837, 576387674, 1440969185, 2017356859, 2881938370, 4034713718, 10086784295, 20173568590]

約数ペア:

[(1, 20173568590), (2, 10086784295), (5, 4034713718), (7, 2881938370), (10, 2017356859), (14, 1440969185), (35, 576387674), (70, 288193837), (89, 226669310), (178, 113334655), (445, 45333862), (623, 32381330), (890, 22666931), (1246, 16190665), (3115, 6476266), (6230, 3238133)]