20888970063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1483697}}^1$

素因数の和:1483751

約数の個数: 24

約数和(自身を含む): 31656180528

約数和(自身を除く): 10767210465

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 14079, 1483697, 4451091, 19288061, 28190243, 57864183, 84570729, 366473159, 535614617, 1099419477, 1606843851, 6962990021, 20888970063]

約数ペア:

[(1, 20888970063), (3, 6962990021), (13, 1606843851), (19, 1099419477), (39, 535614617), (57, 366473159), (247, 84570729), (361, 57864183), (741, 28190243), (1083, 19288061), (4693, 4451091), (14079, 1483697)]