20063943

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{13037}}^1$

素因数の和:13068

約数の個数: 20

約数和(自身を含む): 31551960

約数和(自身を除く): 11488017

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 13037, 39111, 117333, 247703, 351999, 743109, 1055997, 2229327, 6687981, 20063943]

約数ペア:

[(1, 20063943), (3, 6687981), (9, 2229327), (19, 1055997), (27, 743109), (57, 351999), (81, 247703), (171, 117333), (513, 39111), (1539, 13037)]