20138253410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1166083}}^1$

素因数の和:1166258

約数の個数: 32

約数和(自身を含む): 39796114752

約数和(自身を除く): 19657861342

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 17270, 1166083, 2332166, 5830415, 11660830, 12826913, 25653826, 64134565, 128269130, 183075031, 366150062, 915375155, 1830750310, 2013825341, 4027650682, 10069126705, 20138253410]

約数ペア:

[(1, 20138253410), (2, 10069126705), (5, 4027650682), (10, 2013825341), (11, 1830750310), (22, 915375155), (55, 366150062), (110, 183075031), (157, 128269130), (314, 64134565), (785, 25653826), (1570, 12826913), (1727, 11660830), (3454, 5830415), (8635, 2332166), (17270, 1166083)]