20874210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99401}}^1$

素因数の和:99418

約数の個数: 32

約数和(自身を含む): 57255552

約数和(自身を除く): 36381342

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99401, 198802, 298203, 497005, 596406, 695807, 994010, 1391614, 1491015, 2087421, 2982030, 3479035, 4174842, 6958070, 10437105, 20874210]

約数ペア:

[(1, 20874210), (2, 10437105), (3, 6958070), (5, 4174842), (6, 3479035), (7, 2982030), (10, 2087421), (14, 1491015), (15, 1391614), (21, 994010), (30, 695807), (35, 596406), (42, 497005), (70, 298203), (105, 198802), (210, 99401)]