20012377

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13679}}^1$

素因数の和:13716

約数の個数: 16

約数和(自身を含む): 26265600

約数和(自身を除く): 6253223

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13679, 95753, 150469, 259901, 1053283, 1819307, 2858911, 20012377]

約数ペア:

[(1, 20012377), (7, 2858911), (11, 1819307), (19, 1053283), (77, 259901), (133, 150469), (209, 95753), (1463, 13679)]