20928660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348811}}^1$

素因数の和:348823

約数の個数: 24

約数和(自身を含む): 58600416

約数和(自身を除く): 37671756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348811, 697622, 1046433, 1395244, 1744055, 2092866, 3488110, 4185732, 5232165, 6976220, 10464330, 20928660]

約数ペア:

[(1, 20928660), (2, 10464330), (3, 6976220), (4, 5232165), (5, 4185732), (6, 3488110), (10, 2092866), (12, 1744055), (15, 1395244), (20, 1046433), (30, 697622), (60, 348811)]