20188590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672953}}^1$

素因数の和:672963

約数の個数: 16

約数和(自身を含む): 48452688

約数和(自身を除く): 28264098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672953, 1345906, 2018859, 3364765, 4037718, 6729530, 10094295, 20188590]

約数ペア:

[(1, 20188590), (2, 10094295), (3, 6729530), (5, 4037718), (6, 3364765), (10, 2018859), (15, 1345906), (30, 672953)]