20954936

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 41655600

約数和(自身を除く): 20700664

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 328, 1189, 2203, 2378, 4406, 4756, 8812, 9512, 17624, 63887, 90323, 127774, 180646, 255548, 361292, 511096, 722584, 2619367, 5238734, 10477468, 20954936]

約数ペア:

[(1, 20954936), (2, 10477468), (4, 5238734), (8, 2619367), (29, 722584), (41, 511096), (58, 361292), (82, 255548), (116, 180646), (164, 127774), (232, 90323), (328, 63887), (1189, 17624), (2203, 9512), (2378, 8812), (4406, 4756)]