20173418510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2103589}}^1$

素因数の和:2103740

約数の個数: 32

約数和(自身を含む): 41802540480

約数和(自身を除く): 21629121970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 2103589, 4207178, 10517945, 14725123, 21035890, 29450246, 73625615, 147251230, 288191693, 576383386, 1440958465, 2017341851, 2881916930, 4034683702, 10086709255, 20173418510]

約数ペア:

[(1, 20173418510), (2, 10086709255), (5, 4034683702), (7, 2881916930), (10, 2017341851), (14, 1440958465), (35, 576383386), (70, 288191693), (137, 147251230), (274, 73625615), (685, 29450246), (959, 21035890), (1370, 14725123), (1918, 10517945), (4795, 4207178), (9590, 2103589)]