20307322

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9239}}^1$

素因数の和:9405

約数の個数: 16

約数和(自身を含む): 35038080

約数和(自身を除く): 14730758

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 9239, 18478, 64673, 129346, 1450523, 2901046, 10153661, 20307322]

約数ペア:

[(1, 20307322), (2, 10153661), (7, 2901046), (14, 1450523), (157, 129346), (314, 64673), (1099, 18478), (2198, 9239)]