20051904

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:773

約数の個数: 56

約数和(自身を含む): 53439568

約数和(自身を除く): 33387664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 543, 577, 724, 1086, 1154, 1448, 1731, 2172, 2308, 2896, 3462, 4344, 4616, 5792, 6924, 8688, 9232, 11584, 13848, 17376, 18464, 27696, 34752, 36928, 55392, 104437, 110784, 208874, 313311, 417748, 626622, 835496, 1253244, 1670992, 2506488, 3341984, 5012976, 6683968, 10025952, 20051904]

約数ペア:

[(1, 20051904), (2, 10025952), (3, 6683968), (4, 5012976), (6, 3341984), (8, 2506488), (12, 1670992), (16, 1253244), (24, 835496), (32, 626622), (48, 417748), (64, 313311), (96, 208874), (181, 110784), (192, 104437), (362, 55392), (543, 36928), (577, 34752), (724, 27696), (1086, 18464), (1154, 17376), (1448, 13848), (1731, 11584), (2172, 9232), (2308, 8688), (2896, 6924), (3462, 5792), (4344, 4616)]