20030494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8353}}^1$

素因数の和:8475

約数の個数: 16

約数和(自身を含む): 33081840

約数和(自身を除く): 13051346

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8353, 16706, 91883, 183766, 910477, 1820954, 10015247, 20030494]

約数ペア:

[(1, 20030494), (2, 10015247), (11, 1820954), (22, 910477), (109, 183766), (218, 91883), (1199, 16706), (2398, 8353)]