20868166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12007}}^1$

素因数の和:12099

約数の個数: 16

約数和(自身を含む): 34583040

約数和(自身を除く): 13714874

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 12007, 24014, 132077, 264154, 948553, 1897106, 10434083, 20868166]

約数ペア:

[(1, 20868166), (2, 10434083), (11, 1897106), (22, 948553), (79, 264154), (158, 132077), (869, 24014), (1738, 12007)]