20572434

素因数分解:

$2^1\times 3^3\times {\mathrm{380971}}^1$

素因数の和:380982

約数の個数: 16

約数和(自身を含む): 45716640

約数和(自身を除く): 25144206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 380971, 761942, 1142913, 2285826, 3428739, 6857478, 10286217, 20572434]

約数ペア:

[(1, 20572434), (2, 10286217), (3, 6857478), (6, 3428739), (9, 2285826), (18, 1142913), (27, 761942), (54, 380971)]