20173987672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{8887}}^1\times {\mathrm{6599}}^1$

素因数の和:15535

約数の個数: 32

約数和(自身を含む): 38716128000

約数和(自身を除く): 18542140328

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 6599, 8887, 13198, 17774, 26396, 35548, 52792, 71096, 283757, 382141, 567514, 764282, 1135028, 1528564, 2270056, 3057128, 58645313, 117290626, 234581252, 469162504, 2521748459, 5043496918, 10086993836, 20173987672]

約数ペア:

[(1, 20173987672), (2, 10086993836), (4, 5043496918), (8, 2521748459), (43, 469162504), (86, 234581252), (172, 117290626), (344, 58645313), (6599, 3057128), (8887, 2270056), (13198, 1528564), (17774, 1135028), (26396, 764282), (35548, 567514), (52792, 382141), (71096, 283757)]