20795838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495139}}^1$

素因数の和:495151

約数の個数: 16

約数和(自身を含む): 47533440

約数和(自身を除く): 26737602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495139, 990278, 1485417, 2970834, 3465973, 6931946, 10397919, 20795838]

約数ペア:

[(1, 20795838), (2, 10397919), (3, 6931946), (6, 3465973), (7, 2970834), (14, 1485417), (21, 990278), (42, 495139)]