20488530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{682951}}^1$

素因数の和:682961

約数の個数: 16

約数和(自身を含む): 49172544

約数和(自身を除く): 28684014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 682951, 1365902, 2048853, 3414755, 4097706, 6829510, 10244265, 20488530]

約数ペア:

[(1, 20488530), (2, 10244265), (3, 6829510), (5, 4097706), (6, 3414755), (10, 2048853), (15, 1365902), (30, 682951)]