20208705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122477}}^1$

素因数の和:122496

約数の個数: 16

約数和(自身を含む): 35273664

約数和(自身を除く): 15064959

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122477, 367431, 612385, 1347247, 1837155, 4041741, 6736235, 20208705]

約数ペア:

[(1, 20208705), (3, 6736235), (5, 4041741), (11, 1837155), (15, 1347247), (33, 612385), (55, 367431), (165, 122477)]