20711104

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11159}}^1$

素因数の和:11200

約数の個数: 28

約数和(自身を含む): 42519600

約数和(自身を除く): 21808496

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11159, 22318, 44636, 89272, 178544, 323611, 357088, 647222, 714176, 1294444, 2588888, 5177776, 10355552, 20711104]

約数ペア:

[(1, 20711104), (2, 10355552), (4, 5177776), (8, 2588888), (16, 1294444), (29, 714176), (32, 647222), (58, 357088), (64, 323611), (116, 178544), (232, 89272), (464, 44636), (928, 22318), (1856, 11159)]