20005778422

素因数分解:

$2^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1508959}}^1$

素因数の和:1509915

約数の個数: 16

約数和(自身を含む): 34331857920

約数和(自身を除く): 14326079498

約数列:

[1, 2, 7, 14, 947, 1894, 6629, 13258, 1508959, 3017918, 10562713, 21125426, 1428984173, 2857968346, 10002889211, 20005778422]

約数ペア:

[(1, 20005778422), (2, 10002889211), (7, 2857968346), (14, 1428984173), (947, 21125426), (1894, 10562713), (6629, 3017918), (13258, 1508959)]