20536700793

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1944211}}^1$

素因数の和:1944724

約数の個数: 16

約数和(自身を含む): 31356251136

約数和(自身を除く): 10819550343

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 1944211, 5832633, 13609477, 40828431, 977938133, 2933814399, 6845566931, 20536700793]

約数ペア:

[(1, 20536700793), (3, 6845566931), (7, 2933814399), (21, 977938133), (503, 40828431), (1509, 13609477), (3521, 5832633), (10563, 1944211)]