20624652

素因数分解:

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

素因数の和:97

約数の個数: 108

約数和(自身を含む): 58994040

約数和(自身を除く): 38369388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 361, 414, 437, 513, 529, 621, 684, 722, 828, 874, 1026, 1058, 1083, 1242, 1311, 1444, 1587, 1748, 2052, 2116, 2166, 2484, 2622, 3174, 3249, 3933, 4332, 4761, 5244, 6348, 6498, 7866, 8303, 9522, 9747, 10051, 11799, 12996, 14283, 15732, 16606, 19044, 19494, 20102, 23598, 24909, 28566, 30153, 33212, 38988, 40204, 47196, 49818, 57132, 60306, 74727, 90459, 99636, 120612, 149454, 180918, 190969, 224181, 271377, 298908, 361836, 381938, 448362, 542754, 572907, 763876, 896724, 1085508, 1145814, 1718721, 2291628, 3437442, 5156163, 6874884, 10312326, 20624652]

約数ペア:

[(1, 20624652), (2, 10312326), (3, 6874884), (4, 5156163), (6, 3437442), (9, 2291628), (12, 1718721), (18, 1145814), (19, 1085508), (23, 896724), (27, 763876), (36, 572907), (38, 542754), (46, 448362), (54, 381938), (57, 361836), (69, 298908), (76, 271377), (92, 224181), (108, 190969), (114, 180918), (138, 149454), (171, 120612), (207, 99636), (228, 90459), (276, 74727), (342, 60306), (361, 57132), (414, 49818), (437, 47196), (513, 40204), (529, 38988), (621, 33212), (684, 30153), (722, 28566), (828, 24909), (874, 23598), (1026, 20102), (1058, 19494), (1083, 19044), (1242, 16606), (1311, 15732), (1444, 14283), (1587, 12996), (1748, 11799), (2052, 10051), (2116, 9747), (2166, 9522), (2484, 8303), (2622, 7866), (3174, 6498), (3249, 6348), (3933, 5244), (4332, 4761)]