20178306894

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1\times {\mathrm{58363}}^1$

素因数の和:60384

約数の個数: 32

約数和(自身を含む): 41769947520

約数和(自身を除く): 21591640626

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 1987, 3974, 5961, 11922, 57623, 58363, 115246, 116726, 172869, 175089, 345738, 350178, 1692527, 3385054, 5077581, 10155162, 115967281, 231934562, 347901843, 695803686, 3363051149, 6726102298, 10089153447, 20178306894]

約数ペア:

[(1, 20178306894), (2, 10089153447), (3, 6726102298), (6, 3363051149), (29, 695803686), (58, 347901843), (87, 231934562), (174, 115967281), (1987, 10155162), (3974, 5077581), (5961, 3385054), (11922, 1692527), (57623, 350178), (58363, 345738), (115246, 175089), (116726, 172869)]