20973570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699119}}^1$

素因数の和:699129

約数の個数: 16

約数和(自身を含む): 50336640

約数和(自身を除く): 29363070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699119, 1398238, 2097357, 3495595, 4194714, 6991190, 10486785, 20973570]

約数ペア:

[(1, 20973570), (2, 10486785), (3, 6991190), (5, 4194714), (6, 3495595), (10, 2097357), (15, 1398238), (30, 699119)]