20970053

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 24118080

約数和(自身を除く): 3148027

約数列:

[1, 13, 19, 73, 247, 949, 1163, 1387, 15119, 18031, 22097, 84899, 287261, 1103687, 1613081, 20970053]

約数ペア:

[(1, 20970053), (13, 1613081), (19, 1103687), (73, 287261), (247, 84899), (949, 22097), (1163, 18031), (1387, 15119)]