20031616

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 44724960

約数和(自身を除く): 24693344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 328, 347, 352, 451, 656, 694, 704, 902, 1312, 1388, 1408, 1804, 2624, 2776, 3608, 3817, 5248, 5552, 7216, 7634, 11104, 14227, 14432, 15268, 22208, 28454, 28864, 30536, 44416, 56908, 57728, 61072, 113816, 122144, 156497, 227632, 244288, 312994, 455264, 488576, 625988, 910528, 1251976, 1821056, 2503952, 5007904, 10015808, 20031616]

約数ペア:

[(1, 20031616), (2, 10015808), (4, 5007904), (8, 2503952), (11, 1821056), (16, 1251976), (22, 910528), (32, 625988), (41, 488576), (44, 455264), (64, 312994), (82, 244288), (88, 227632), (128, 156497), (164, 122144), (176, 113816), (328, 61072), (347, 57728), (352, 56908), (451, 44416), (656, 30536), (694, 28864), (704, 28454), (902, 22208), (1312, 15268), (1388, 14432), (1408, 14227), (1804, 11104), (2624, 7634), (2776, 7216), (3608, 5552), (3817, 5248)]