20538048

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2665

約数の個数: 56

約数和(自身を含む): 55686960

約数和(自身を除く): 35148912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2609, 2624, 3936, 5218, 7827, 7872, 10436, 15654, 20872, 31308, 41744, 62616, 83488, 106969, 125232, 166976, 213938, 250464, 320907, 427876, 500928, 641814, 855752, 1283628, 1711504, 2567256, 3423008, 5134512, 6846016, 10269024, 20538048]

約数ペア:

[(1, 20538048), (2, 10269024), (3, 6846016), (4, 5134512), (6, 3423008), (8, 2567256), (12, 1711504), (16, 1283628), (24, 855752), (32, 641814), (41, 500928), (48, 427876), (64, 320907), (82, 250464), (96, 213938), (123, 166976), (164, 125232), (192, 106969), (246, 83488), (328, 62616), (492, 41744), (656, 31308), (984, 20872), (1312, 15654), (1968, 10436), (2609, 7872), (2624, 7827), (3936, 5218)]