20285748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26833}}^1$

素因数の和:26853

約数の個数: 48

約数和(自身を含む): 60108160

約数和(自身を除く): 39822412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26833, 53666, 80499, 107332, 160998, 187831, 241497, 321996, 375662, 482994, 563493, 724491, 751324, 965988, 1126986, 1448982, 1690479, 2253972, 2897964, 3380958, 5071437, 6761916, 10142874, 20285748]

約数ペア:

[(1, 20285748), (2, 10142874), (3, 6761916), (4, 5071437), (6, 3380958), (7, 2897964), (9, 2253972), (12, 1690479), (14, 1448982), (18, 1126986), (21, 965988), (27, 751324), (28, 724491), (36, 563493), (42, 482994), (54, 375662), (63, 321996), (84, 241497), (108, 187831), (126, 160998), (189, 107332), (252, 80499), (378, 53666), (756, 26833)]