20110513952

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{18539}}^1$

素因数の和:18969

約数の個数: 48

約数和(自身を含む): 40086446400

約数和(自身を除く): 19975932448

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 311, 436, 622, 872, 1244, 1744, 2488, 3488, 4976, 9952, 18539, 33899, 37078, 67798, 74156, 135596, 148312, 271192, 296624, 542384, 593248, 1084768, 2020751, 4041502, 5765629, 8083004, 11531258, 16166008, 23062516, 32332016, 46125032, 64664032, 92250064, 184500128, 628453561, 1256907122, 2513814244, 5027628488, 10055256976, 20110513952]

約数ペア:

[(1, 20110513952), (2, 10055256976), (4, 5027628488), (8, 2513814244), (16, 1256907122), (32, 628453561), (109, 184500128), (218, 92250064), (311, 64664032), (436, 46125032), (622, 32332016), (872, 23062516), (1244, 16166008), (1744, 11531258), (2488, 8083004), (3488, 5765629), (4976, 4041502), (9952, 2020751), (18539, 1084768), (33899, 593248), (37078, 542384), (67798, 296624), (74156, 271192), (135596, 148312)]