20123909907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1\times {\mathrm{154373}}^1$

素因数の和:156682

約数の個数: 16

約数和(自身を含む): 28256616960

約数和(自身を除く): 8132707053

約数列:

[1, 3, 19, 57, 2287, 6861, 43453, 130359, 154373, 463119, 2933087, 8799261, 353051051, 1059153153, 6707969969, 20123909907]

約数ペア:

[(1, 20123909907), (3, 6707969969), (19, 1059153153), (57, 353051051), (2287, 8799261), (6861, 2933087), (43453, 463119), (130359, 154373)]