20218935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 35497728

約数和(自身を除く): 15278793

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 283, 433, 849, 1299, 1415, 2165, 3113, 4245, 4763, 6495, 9339, 14289, 15565, 23815, 46695, 71445, 122539, 367617, 612695, 1347929, 1838085, 4043787, 6739645, 20218935]

約数ペア:

[(1, 20218935), (3, 6739645), (5, 4043787), (11, 1838085), (15, 1347929), (33, 612695), (55, 367617), (165, 122539), (283, 71445), (433, 46695), (849, 23815), (1299, 15565), (1415, 14289), (2165, 9339), (3113, 6495), (4245, 4763)]