20080876

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 38682000

約数和(自身を除く): 18601124

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 493, 578, 599, 986, 1156, 1198, 1972, 2396, 8381, 10183, 16762, 17371, 20366, 33524, 34742, 40732, 69484, 173111, 295307, 346222, 590614, 692444, 1181228, 5020219, 10040438, 20080876]

約数ペア:

[(1, 20080876), (2, 10040438), (4, 5020219), (17, 1181228), (29, 692444), (34, 590614), (58, 346222), (68, 295307), (116, 173111), (289, 69484), (493, 40732), (578, 34742), (599, 33524), (986, 20366), (1156, 17371), (1198, 16762), (1972, 10183), (2396, 8381)]