20211032128

素因数分解:

$2^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1332

約数の個数: 112

約数和(自身を含む): 46344279168

約数和(自身を除く): 26133247040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 131, 224, 262, 448, 521, 524, 661, 917, 1042, 1048, 1322, 1834, 2084, 2096, 2644, 3647, 3668, 4168, 4192, 4627, 5288, 7294, 7336, 8336, 8384, 9254, 10576, 14588, 14672, 16672, 18508, 21152, 29176, 29344, 33344, 37016, 42304, 58352, 58688, 68251, 74032, 86591, 116704, 136502, 148064, 173182, 233408, 273004, 296128, 344381, 346364, 477757, 546008, 606137, 688762, 692728, 955514, 1092016, 1212274, 1377524, 1385456, 1911028, 2184032, 2410667, 2424548, 2755048, 2770912, 3822056, 4368064, 4821334, 4849096, 5510096, 5541824, 7644112, 9642668, 9698192, 11020192, 15288224, 19285336, 19396384, 22040384, 30576448, 38570672, 38792768, 45113911, 77141344, 90227822, 154282688, 180455644, 315797377, 360911288, 631594754, 721822576, 1263189508, 1443645152, 2526379016, 2887290304, 5052758032, 10105516064, 20211032128]

約数ペア:

[(1, 20211032128), (2, 10105516064), (4, 5052758032), (7, 2887290304), (8, 2526379016), (14, 1443645152), (16, 1263189508), (28, 721822576), (32, 631594754), (56, 360911288), (64, 315797377), (112, 180455644), (131, 154282688), (224, 90227822), (262, 77141344), (448, 45113911), (521, 38792768), (524, 38570672), (661, 30576448), (917, 22040384), (1042, 19396384), (1048, 19285336), (1322, 15288224), (1834, 11020192), (2084, 9698192), (2096, 9642668), (2644, 7644112), (3647, 5541824), (3668, 5510096), (4168, 4849096), (4192, 4821334), (4627, 4368064), (5288, 3822056), (7294, 2770912), (7336, 2755048), (8336, 2424548), (8384, 2410667), (9254, 2184032), (10576, 1911028), (14588, 1385456), (14672, 1377524), (16672, 1212274), (18508, 1092016), (21152, 955514), (29176, 692728), (29344, 688762), (33344, 606137), (37016, 546008), (42304, 477757), (58352, 346364), (58688, 344381), (68251, 296128), (74032, 273004), (86591, 233408), (116704, 173182), (136502, 148064)]