20933385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 36747648

約数和(自身を除く): 15814263

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 293, 433, 879, 1299, 1465, 2165, 3223, 4395, 4763, 6495, 9669, 14289, 16115, 23815, 48345, 71445, 126869, 380607, 634345, 1395559, 1903035, 4186677, 6977795, 20933385]

約数ペア:

[(1, 20933385), (3, 6977795), (5, 4186677), (11, 1903035), (15, 1395559), (33, 634345), (55, 380607), (165, 126869), (293, 71445), (433, 48345), (879, 23815), (1299, 16115), (1465, 14289), (2165, 9669), (3223, 6495), (4395, 4763)]