20267580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337793}}^1$

素因数の和:337805

約数の個数: 24

約数和(自身を含む): 56749392

約数和(自身を除く): 36481812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337793, 675586, 1013379, 1351172, 1688965, 2026758, 3377930, 4053516, 5066895, 6755860, 10133790, 20267580]

約数ペア:

[(1, 20267580), (2, 10133790), (3, 6755860), (4, 5066895), (5, 4053516), (6, 3377930), (10, 2026758), (12, 1688965), (15, 1351172), (20, 1013379), (30, 675586), (60, 337793)]