21088157052

素因数分解:

$2^2\times 3^1\times {\mathrm{523}}^1\times {\mathrm{3360127}}^1$

素因数の和:3360657

約数の個数: 24

約数和(自身を含む): 49299798016

約数和(自身を除く): 28211640964

約数列:

[1, 2, 3, 4, 6, 12, 523, 1046, 1569, 2092, 3138, 6276, 3360127, 6720254, 10080381, 13440508, 20160762, 40321524, 1757346421, 3514692842, 5272039263, 7029385684, 10544078526, 21088157052]

約数ペア:

[(1, 21088157052), (2, 10544078526), (3, 7029385684), (4, 5272039263), (6, 3514692842), (12, 1757346421), (523, 40321524), (1046, 20160762), (1569, 13440508), (2092, 10080381), (3138, 6720254), (6276, 3360127)]