20452304

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4549}}^1$

素因数の和:4838

約数の個数: 20

約数和(自身を含む): 39776100

約数和(自身を除く): 19323796

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 4549, 9098, 18196, 36392, 72784, 1278269, 2556538, 5113076, 10226152, 20452304]

約数ペア:

[(1, 20452304), (2, 10226152), (4, 5113076), (8, 2556538), (16, 1278269), (281, 72784), (562, 36392), (1124, 18196), (2248, 9098), (4496, 4549)]