20214272672

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97499}}^1$

素因数の和:97570

約数の個数: 96

約数和(自身を含む): 47174400000

約数和(自身を除く): 26960127328

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 352, 418, 496, 589, 608, 682, 836, 992, 1178, 1364, 1672, 2356, 2728, 3344, 4712, 5456, 6479, 6688, 9424, 10912, 12958, 18848, 25916, 51832, 97499, 103664, 194998, 207328, 389996, 779992, 1072489, 1559984, 1852481, 2144978, 3022469, 3119968, 3704962, 4289956, 6044938, 7409924, 8579912, 12089876, 14819848, 17159824, 20377291, 24179752, 29639696, 33247159, 34319648, 40754582, 48359504, 57426911, 59279392, 66494318, 81509164, 96719008, 114853822, 132988636, 163018328, 229707644, 265977272, 326036656, 459415288, 531954544, 631696021, 652073312, 918830576, 1063909088, 1263392042, 1837661152, 2526784084, 5053568168, 10107136336, 20214272672]

約数ペア:

[(1, 20214272672), (2, 10107136336), (4, 5053568168), (8, 2526784084), (11, 1837661152), (16, 1263392042), (19, 1063909088), (22, 918830576), (31, 652073312), (32, 631696021), (38, 531954544), (44, 459415288), (62, 326036656), (76, 265977272), (88, 229707644), (124, 163018328), (152, 132988636), (176, 114853822), (209, 96719008), (248, 81509164), (304, 66494318), (341, 59279392), (352, 57426911), (418, 48359504), (496, 40754582), (589, 34319648), (608, 33247159), (682, 29639696), (836, 24179752), (992, 20377291), (1178, 17159824), (1364, 14819848), (1672, 12089876), (2356, 8579912), (2728, 7409924), (3344, 6044938), (4712, 4289956), (5456, 3704962), (6479, 3119968), (6688, 3022469), (9424, 2144978), (10912, 1852481), (12958, 1559984), (18848, 1072489), (25916, 779992), (51832, 389996), (97499, 207328), (103664, 194998)]