20163379108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1990069}}^1$

素因数の和:1990239

約数の個数: 24

約数和(自身を含む): 37612323000

約数和(自身を除く): 17448943892

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 1990069, 3980138, 7960276, 33831173, 67662346, 135324692, 296520281, 593040562, 1186081124, 5040844777, 10081689554, 20163379108]

約数ペア:

[(1, 20163379108), (2, 10081689554), (4, 5040844777), (17, 1186081124), (34, 593040562), (68, 296520281), (149, 135324692), (298, 67662346), (596, 33831173), (2533, 7960276), (5066, 3980138), (10132, 1990069)]