20128756464

素因数分解:

$2^4\times 3^2\times {\mathrm{1097}}^1\times {\mathrm{127423}}^1$

素因数の和:128534

約数の個数: 60

約数和(自身を含む): 56384355456

約数和(自身を除く): 36255598992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1097, 2194, 3291, 4388, 6582, 8776, 9873, 13164, 17552, 19746, 26328, 39492, 52656, 78984, 127423, 157968, 254846, 382269, 509692, 764538, 1019384, 1146807, 1529076, 2038768, 2293614, 3058152, 4587228, 6116304, 9174456, 18348912, 139783031, 279566062, 419349093, 559132124, 838698186, 1118264248, 1258047279, 1677396372, 2236528496, 2516094558, 3354792744, 5032189116, 6709585488, 10064378232, 20128756464]

約数ペア:

[(1, 20128756464), (2, 10064378232), (3, 6709585488), (4, 5032189116), (6, 3354792744), (8, 2516094558), (9, 2236528496), (12, 1677396372), (16, 1258047279), (18, 1118264248), (24, 838698186), (36, 559132124), (48, 419349093), (72, 279566062), (144, 139783031), (1097, 18348912), (2194, 9174456), (3291, 6116304), (4388, 4587228), (6582, 3058152), (8776, 2293614), (9873, 2038768), (13164, 1529076), (17552, 1146807), (19746, 1019384), (26328, 764538), (39492, 509692), (52656, 382269), (78984, 254846), (127423, 157968)]