20162672068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1982

約数の個数: 144

約数和(自身を含む): 46698753024

約数和(自身を除く): 26536080956

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 67, 77, 92, 134, 154, 161, 253, 268, 308, 322, 469, 506, 529, 644, 737, 938, 1012, 1058, 1474, 1541, 1771, 1847, 1876, 2116, 2948, 3082, 3542, 3694, 3703, 5159, 5819, 6164, 7084, 7388, 7406, 10318, 10787, 11638, 12929, 14812, 16951, 20317, 20636, 21574, 23276, 25858, 33902, 35443, 40634, 40733, 42481, 43148, 51716, 67804, 70886, 81268, 81466, 84962, 118657, 123749, 141772, 142219, 162932, 169924, 237314, 247498, 248101, 284438, 297367, 389873, 467291, 474628, 494996, 496202, 568876, 594734, 779746, 866243, 934582, 977063, 992404, 1189468, 1361239, 1559492, 1732486, 1869164, 1954126, 2722478, 2729111, 2846227, 3271037, 3464972, 3908252, 5444956, 5458222, 5692454, 6542074, 6839441, 9528673, 10747693, 10916444, 11384908, 13084148, 13678882, 19057346, 19923589, 21495386, 27357764, 31308497, 38114692, 39847178, 42990772, 62616994, 65463221, 75233851, 79694356, 125233988, 130926442, 150467702, 219159479, 261852884, 300935404, 438318958, 458242547, 720095431, 876637916, 916485094, 1440190862, 1832970188, 2880381724, 5040668017, 10081336034, 20162672068]

約数ペア:

[(1, 20162672068), (2, 10081336034), (4, 5040668017), (7, 2880381724), (11, 1832970188), (14, 1440190862), (22, 916485094), (23, 876637916), (28, 720095431), (44, 458242547), (46, 438318958), (67, 300935404), (77, 261852884), (92, 219159479), (134, 150467702), (154, 130926442), (161, 125233988), (253, 79694356), (268, 75233851), (308, 65463221), (322, 62616994), (469, 42990772), (506, 39847178), (529, 38114692), (644, 31308497), (737, 27357764), (938, 21495386), (1012, 19923589), (1058, 19057346), (1474, 13678882), (1541, 13084148), (1771, 11384908), (1847, 10916444), (1876, 10747693), (2116, 9528673), (2948, 6839441), (3082, 6542074), (3542, 5692454), (3694, 5458222), (3703, 5444956), (5159, 3908252), (5819, 3464972), (6164, 3271037), (7084, 2846227), (7388, 2729111), (7406, 2722478), (10318, 1954126), (10787, 1869164), (11638, 1732486), (12929, 1559492), (14812, 1361239), (16951, 1189468), (20317, 992404), (20636, 977063), (21574, 934582), (23276, 866243), (25858, 779746), (33902, 594734), (35443, 568876), (40634, 496202), (40733, 494996), (42481, 474628), (43148, 467291), (51716, 389873), (67804, 297367), (70886, 284438), (81268, 248101), (81466, 247498), (84962, 237314), (118657, 169924), (123749, 162932), (141772, 142219)]