20552224

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 32670176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 439, 532, 608, 616, 836, 878, 1064, 1232, 1463, 1672, 1756, 2128, 2464, 2926, 3073, 3344, 3512, 4256, 4829, 5852, 6146, 6688, 7024, 8341, 9658, 11704, 12292, 14048, 16682, 19316, 23408, 24584, 33364, 33803, 38632, 46816, 49168, 58387, 66728, 67606, 77264, 91751, 98336, 116774, 133456, 135212, 154528, 183502, 233548, 266912, 270424, 367004, 467096, 540848, 642257, 734008, 934192, 1081696, 1284514, 1468016, 1868384, 2569028, 2936032, 5138056, 10276112, 20552224]

約数ペア:

[(1, 20552224), (2, 10276112), (4, 5138056), (7, 2936032), (8, 2569028), (11, 1868384), (14, 1468016), (16, 1284514), (19, 1081696), (22, 934192), (28, 734008), (32, 642257), (38, 540848), (44, 467096), (56, 367004), (76, 270424), (77, 266912), (88, 233548), (112, 183502), (133, 154528), (152, 135212), (154, 133456), (176, 116774), (209, 98336), (224, 91751), (266, 77264), (304, 67606), (308, 66728), (352, 58387), (418, 49168), (439, 46816), (532, 38632), (608, 33803), (616, 33364), (836, 24584), (878, 23408), (1064, 19316), (1232, 16682), (1463, 14048), (1672, 12292), (1756, 11704), (2128, 9658), (2464, 8341), (2926, 7024), (3073, 6688), (3344, 6146), (3512, 5852), (4256, 4829)]