20528080206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{180070879}}^1$

素因数の和:180070903

約数の個数: 16

約数和(自身を含む): 43217011200

約数和(自身を除く): 22688930994

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 180070879, 360141758, 540212637, 1080425274, 3421346701, 6842693402, 10264040103, 20528080206]

約数ペア:

[(1, 20528080206), (2, 10264040103), (3, 6842693402), (6, 3421346701), (19, 1080425274), (38, 540212637), (57, 360141758), (114, 180070879)]