20262990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61403}}^1$

素因数の和:61424

約数の個数: 32

約数和(自身を含む): 53053056

約数和(自身を除く): 32790066

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61403, 122806, 184209, 307015, 368418, 614030, 675433, 921045, 1350866, 1842090, 2026299, 3377165, 4052598, 6754330, 10131495, 20262990]

約数ペア:

[(1, 20262990), (2, 10131495), (3, 6754330), (5, 4052598), (6, 3377165), (10, 2026299), (11, 1842090), (15, 1350866), (22, 921045), (30, 675433), (33, 614030), (55, 368418), (66, 307015), (110, 184209), (165, 122806), (330, 61403)]