20383930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{291199}}^1$

素因数の和:291213

約数の個数: 16

約数和(自身を含む): 41932800

約数和(自身を除く): 21548870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 291199, 582398, 1455995, 2038393, 2911990, 4076786, 10191965, 20383930]

約数ペア:

[(1, 20383930), (2, 10191965), (5, 4076786), (7, 2911990), (10, 2038393), (14, 1455995), (35, 582398), (70, 291199)]