20604792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66041}}^1$

素因数の和:66063

約数の個数: 32

約数和(自身を含む): 55475280

約数和(自身を除く): 34870488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66041, 132082, 198123, 264164, 396246, 528328, 792492, 858533, 1584984, 1717066, 2575599, 3434132, 5151198, 6868264, 10302396, 20604792]

約数ペア:

[(1, 20604792), (2, 10302396), (3, 6868264), (4, 5151198), (6, 3434132), (8, 2575599), (12, 1717066), (13, 1584984), (24, 858533), (26, 792492), (39, 528328), (52, 396246), (78, 264164), (104, 198123), (156, 132082), (312, 66041)]