20815483

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3134597

約数列:

[1, 13, 23, 43, 299, 559, 989, 1619, 12857, 21047, 37237, 69617, 484081, 905021, 1601191, 20815483]

約数ペア:

[(1, 20815483), (13, 1601191), (23, 905021), (43, 484081), (299, 69617), (559, 37237), (989, 21047), (1619, 12857)]