20026836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 56583072

約数和(自身を除く): 36556236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 67, 69, 76, 92, 114, 134, 138, 171, 201, 207, 228, 268, 276, 342, 361, 402, 414, 437, 603, 684, 722, 804, 828, 874, 1083, 1206, 1273, 1311, 1444, 1541, 1748, 2166, 2412, 2546, 2622, 3082, 3249, 3819, 3933, 4332, 4623, 5092, 5244, 6164, 6498, 7638, 7866, 8303, 9246, 11457, 12996, 13869, 15276, 15732, 16606, 18492, 22914, 24187, 24909, 27738, 29279, 33212, 45828, 48374, 49818, 55476, 58558, 72561, 74727, 87837, 96748, 99636, 117116, 145122, 149454, 175674, 217683, 263511, 290244, 298908, 351348, 435366, 527022, 556301, 870732, 1054044, 1112602, 1668903, 2225204, 3337806, 5006709, 6675612, 10013418, 20026836]

約数ペア:

[(1, 20026836), (2, 10013418), (3, 6675612), (4, 5006709), (6, 3337806), (9, 2225204), (12, 1668903), (18, 1112602), (19, 1054044), (23, 870732), (36, 556301), (38, 527022), (46, 435366), (57, 351348), (67, 298908), (69, 290244), (76, 263511), (92, 217683), (114, 175674), (134, 149454), (138, 145122), (171, 117116), (201, 99636), (207, 96748), (228, 87837), (268, 74727), (276, 72561), (342, 58558), (361, 55476), (402, 49818), (414, 48374), (437, 45828), (603, 33212), (684, 29279), (722, 27738), (804, 24909), (828, 24187), (874, 22914), (1083, 18492), (1206, 16606), (1273, 15732), (1311, 15276), (1444, 13869), (1541, 12996), (1748, 11457), (2166, 9246), (2412, 8303), (2546, 7866), (2622, 7638), (3082, 6498), (3249, 6164), (3819, 5244), (3933, 5092), (4332, 4623)]