12820738

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9067}}^1$

素因数の和:9177

約数の個数: 16

約数和(自身を含む): 22198464

約数和(自身を除く): 9377726

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 9067, 18134, 63469, 126938, 915767, 1831534, 6410369, 12820738]

約数ペア:

[(1, 12820738), (2, 6410369), (7, 1831534), (14, 915767), (101, 126938), (202, 63469), (707, 18134), (1414, 9067)]