20494771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 23742720

約数和(自身を除く): 3247949

約数列:

[1, 11, 23, 59, 253, 649, 1357, 1373, 14927, 15103, 31579, 81007, 347369, 891077, 1863161, 20494771]

約数ペア:

[(1, 20494771), (11, 1863161), (23, 891077), (59, 347369), (253, 81007), (649, 31579), (1357, 15103), (1373, 14927)]