20512800957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32715791}}^1$

素因数の和:32715824

約数の個数: 16

約数和(自身を含む): 31407160320

約数和(自身を除く): 10894359363

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32715791, 98147373, 359873701, 621600029, 1079621103, 1864800087, 6837600319, 20512800957]

約数ペア:

[(1, 20512800957), (3, 6837600319), (11, 1864800087), (19, 1079621103), (33, 621600029), (57, 359873701), (209, 98147373), (627, 32715791)]