20061003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 29064528

約数和(自身を除く): 9003525

約数列:

[1, 3, 17, 51, 59, 113, 177, 339, 1003, 1921, 3009, 3481, 5763, 6667, 10443, 20001, 59177, 113339, 177531, 340017, 393353, 1180059, 6687001, 20061003]

約数ペア:

[(1, 20061003), (3, 6687001), (17, 1180059), (51, 393353), (59, 340017), (113, 177531), (177, 113339), (339, 59177), (1003, 20001), (1921, 10443), (3009, 6667), (3481, 5763)]