20183835532

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1\times {\mathrm{4973}}^1$

素因数の和:8398

約数の個数: 48

約数和(自身を含む): 41327016192

約数和(自身を除く): 21143180660

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 3371, 4973, 6742, 9946, 13484, 19892, 23597, 34811, 47194, 69622, 94388, 139244, 144953, 213839, 289906, 427678, 579812, 855356, 1014671, 1496873, 2029342, 2993746, 4058684, 5987492, 16763983, 33527966, 67055932, 117347881, 234695762, 469391524, 720851269, 1441702538, 2883405076, 5045958883, 10091917766, 20183835532]

約数ペア:

[(1, 20183835532), (2, 10091917766), (4, 5045958883), (7, 2883405076), (14, 1441702538), (28, 720851269), (43, 469391524), (86, 234695762), (172, 117347881), (301, 67055932), (602, 33527966), (1204, 16763983), (3371, 5987492), (4973, 4058684), (6742, 2993746), (9946, 2029342), (13484, 1496873), (19892, 1014671), (23597, 855356), (34811, 579812), (47194, 427678), (69622, 289906), (94388, 213839), (139244, 144953)]