20580948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33629}}^1$

素因数の和:33656

約数の個数: 36

約数和(自身を含む): 55085940

約数和(自身を除く): 34504992

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33629, 67258, 100887, 134516, 201774, 302661, 403548, 571693, 605322, 1143386, 1210644, 1715079, 2286772, 3430158, 5145237, 6860316, 10290474, 20580948]

約数ペア:

[(1, 20580948), (2, 10290474), (3, 6860316), (4, 5145237), (6, 3430158), (9, 2286772), (12, 1715079), (17, 1210644), (18, 1143386), (34, 605322), (36, 571693), (51, 403548), (68, 302661), (102, 201774), (153, 134516), (204, 100887), (306, 67258), (612, 33629)]