20137348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65381}}^1$

素因数の和:65403

約数の個数: 24

約数和(自身を含む): 43936704

約数和(自身を除く): 23799356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65381, 130762, 261524, 457667, 719191, 915334, 1438382, 1830668, 2876764, 5034337, 10068674, 20137348]

約数ペア:

[(1, 20137348), (2, 10068674), (4, 5034337), (7, 2876764), (11, 1830668), (14, 1438382), (22, 915334), (28, 719191), (44, 457667), (77, 261524), (154, 130762), (308, 65381)]