20948883

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4258

約数の個数: 16

約数和(自身を含む): 29552640

約数和(自身を除く): 8603757

約数列:

[1, 3, 23, 69, 73, 219, 1679, 4159, 5037, 12477, 95657, 286971, 303607, 910821, 6982961, 20948883]

約数ペア:

[(1, 20948883), (3, 6982961), (23, 910821), (69, 303607), (73, 286971), (219, 95657), (1679, 12477), (4159, 5037)]