20169914877

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1107811}}^1$

素因数の和:1107858

約数の個数: 36

約数和(自身を含む): 35370221536

約数和(自身を除く): 15200306659

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 18207, 1107811, 3323433, 7754677, 9970299, 18832787, 23264031, 56498361, 69792093, 131829509, 169495083, 320157379, 395488527, 960472137, 1186465581, 2241101653, 2881416411, 6723304959, 20169914877]

約数ペア:

[(1, 20169914877), (3, 6723304959), (7, 2881416411), (9, 2241101653), (17, 1186465581), (21, 960472137), (51, 395488527), (63, 320157379), (119, 169495083), (153, 131829509), (289, 69792093), (357, 56498361), (867, 23264031), (1071, 18832787), (2023, 9970299), (2601, 7754677), (6069, 3323433), (18207, 1107811)]