20187048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 58268160

約数和(自身を除く): 38081112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1123, 1284, 1498, 2246, 2247, 2568, 2996, 3369, 4492, 4494, 5992, 6738, 7861, 8984, 8988, 13476, 15722, 17976, 23583, 26952, 31444, 47166, 62888, 94332, 120161, 188664, 240322, 360483, 480644, 720966, 841127, 961288, 1441932, 1682254, 2523381, 2883864, 3364508, 5046762, 6729016, 10093524, 20187048]

約数ペア:

[(1, 20187048), (2, 10093524), (3, 6729016), (4, 5046762), (6, 3364508), (7, 2883864), (8, 2523381), (12, 1682254), (14, 1441932), (21, 961288), (24, 841127), (28, 720966), (42, 480644), (56, 360483), (84, 240322), (107, 188664), (168, 120161), (214, 94332), (321, 62888), (428, 47166), (642, 31444), (749, 26952), (856, 23583), (1123, 17976), (1284, 15722), (1498, 13476), (2246, 8988), (2247, 8984), (2568, 7861), (2996, 6738), (3369, 5992), (4492, 4494)]