20144839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 23829120

約数和(自身を除く): 3684281

約数列:

[1, 11, 13, 143, 179, 787, 1969, 2327, 8657, 10231, 25597, 112541, 140873, 1549603, 1831349, 20144839]

約数ペア:

[(1, 20144839), (11, 1831349), (13, 1549603), (143, 140873), (179, 112541), (787, 25597), (1969, 10231), (2327, 8657)]