20682210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1489}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 49777920

約数和(自身を除く): 29095710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 463, 926, 1389, 1489, 2315, 2778, 2978, 4467, 4630, 6945, 7445, 8934, 13890, 14890, 22335, 44670, 689407, 1378814, 2068221, 3447035, 4136442, 6894070, 10341105, 20682210]

約数ペア:

[(1, 20682210), (2, 10341105), (3, 6894070), (5, 4136442), (6, 3447035), (10, 2068221), (15, 1378814), (30, 689407), (463, 44670), (926, 22335), (1389, 14890), (1489, 13890), (2315, 8934), (2778, 7445), (2978, 6945), (4467, 4630)]