20076749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13723}}^1$

素因数の和:13760

約数の個数: 16

約数和(自身を含む): 26350080

約数和(自身を除く): 6273331

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13723, 96061, 150953, 260737, 1056671, 1825159, 2868107, 20076749]

約数ペア:

[(1, 20076749), (7, 2868107), (11, 1825159), (19, 1056671), (77, 260737), (133, 150953), (209, 96061), (1463, 13723)]