20199078745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1\times {\mathrm{40499}}^1$

素因数の和:44864

約数の個数: 16

約数和(自身を含む): 25299216000

約数和(自身を除く): 5100137255

約数列:

[1, 5, 23, 115, 4337, 21685, 40499, 99751, 202495, 498755, 931477, 4657385, 175644163, 878220815, 4039815749, 20199078745]

約数ペア:

[(1, 20199078745), (5, 4039815749), (23, 878220815), (115, 175644163), (4337, 4657385), (21685, 931477), (40499, 498755), (99751, 202495)]