20369415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3011}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 36433152

約数和(自身を除く): 16063737

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 3011, 6765, 9033, 15055, 33121, 45165, 99363, 123451, 165605, 370353, 496815, 617255, 1357961, 1851765, 4073883, 6789805, 20369415]

約数ペア:

[(1, 20369415), (3, 6789805), (5, 4073883), (11, 1851765), (15, 1357961), (33, 617255), (41, 496815), (55, 370353), (123, 165605), (165, 123451), (205, 99363), (451, 45165), (615, 33121), (1353, 15055), (2255, 9033), (3011, 6765)]