20661036138

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39580529}}^1$

素因数の和:39580566

約数の個数: 24

約数和(自身を含む): 46309220100

約数和(自身を除く): 25648183962

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39580529, 79161058, 118741587, 237483174, 356224761, 712449522, 1147835341, 2295670682, 3443506023, 6887012046, 10330518069, 20661036138]

約数ペア:

[(1, 20661036138), (2, 10330518069), (3, 6887012046), (6, 3443506023), (9, 2295670682), (18, 1147835341), (29, 712449522), (58, 356224761), (87, 237483174), (174, 118741587), (261, 79161058), (522, 39580529)]