20683290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14669}}^1$

素因数の和:14726

約数の個数: 32

約数和(自身を含む): 50699520

約数和(自身を除く): 30016230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14669, 29338, 44007, 73345, 88014, 146690, 220035, 440070, 689443, 1378886, 2068329, 3447215, 4136658, 6894430, 10341645, 20683290]

約数ペア:

[(1, 20683290), (2, 10341645), (3, 6894430), (5, 4136658), (6, 3447215), (10, 2068329), (15, 1378886), (30, 689443), (47, 440070), (94, 220035), (141, 146690), (235, 88014), (282, 73345), (470, 44007), (705, 29338), (1410, 14669)]