20145753067

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{143653}}^1$

素因数の和:143755

約数の個数: 24

約数和(自身を含む): 23691417680

約数和(自身を除く): 3545664613

約数列:

[1, 11, 19, 61, 121, 209, 671, 1159, 2299, 7381, 12749, 140239, 143653, 1580183, 2729407, 8762833, 17382013, 30023477, 96391163, 166493827, 330258247, 1060302793, 1831432097, 20145753067]

約数ペア:

[(1, 20145753067), (11, 1831432097), (19, 1060302793), (61, 330258247), (121, 166493827), (209, 96391163), (671, 30023477), (1159, 17382013), (2299, 8762833), (7381, 2729407), (12749, 1580183), (140239, 143653)]