20608112

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5025

約数の個数: 40

約数和(自身を含む): 46874976

約数和(自身を除く): 26266864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4973, 9946, 19892, 34811, 39784, 69622, 79568, 139244, 184001, 278488, 368002, 556976, 736004, 1288007, 1472008, 2576014, 2944016, 5152028, 10304056, 20608112]

約数ペア:

[(1, 20608112), (2, 10304056), (4, 5152028), (7, 2944016), (8, 2576014), (14, 1472008), (16, 1288007), (28, 736004), (37, 556976), (56, 368002), (74, 278488), (112, 184001), (148, 139244), (259, 79568), (296, 69622), (518, 39784), (592, 34811), (1036, 19892), (2072, 9946), (4144, 4973)]