20178859551

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1\times {\mathrm{503}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 27403246080

約数和(自身を除く): 7224386529

約数列:

[1, 3, 89, 267, 347, 433, 503, 1041, 1299, 1509, 30883, 38537, 44767, 92649, 115611, 134301, 150251, 174541, 217799, 450753, 523623, 653397, 13372339, 15534149, 19384111, 40117017, 46602447, 58152333, 75576253, 226728759, 6726286517, 20178859551]

約数ペア:

[(1, 20178859551), (3, 6726286517), (89, 226728759), (267, 75576253), (347, 58152333), (433, 46602447), (503, 40117017), (1041, 19384111), (1299, 15534149), (1509, 13372339), (30883, 653397), (38537, 523623), (44767, 450753), (92649, 217799), (115611, 174541), (134301, 150251)]