20711883

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 28169856

約数和(自身を除く): 7457973

約数列:

[1, 3, 107, 113, 321, 339, 571, 1713, 12091, 36273, 61097, 64523, 183291, 193569, 6903961, 20711883]

約数ペア:

[(1, 20711883), (3, 6903961), (107, 193569), (113, 183291), (321, 64523), (339, 61097), (571, 36273), (1713, 12091)]