20834976784

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{115987}}^1$

素因数の和:116207

約数の個数: 40

約数和(自身を含む): 41133984320

約数和(自身を除く): 20299007536

約数列:

[1, 2, 4, 8, 16, 103, 109, 206, 218, 412, 436, 824, 872, 1648, 1744, 11227, 22454, 44908, 89816, 115987, 179632, 231974, 463948, 927896, 1855792, 11946661, 12642583, 23893322, 25285166, 47786644, 50570332, 95573288, 101140664, 191146576, 202281328, 1302186049, 2604372098, 5208744196, 10417488392, 20834976784]

約数ペア:

[(1, 20834976784), (2, 10417488392), (4, 5208744196), (8, 2604372098), (16, 1302186049), (103, 202281328), (109, 191146576), (206, 101140664), (218, 95573288), (412, 50570332), (436, 47786644), (824, 25285166), (872, 23893322), (1648, 12642583), (1744, 11946661), (11227, 1855792), (22454, 927896), (44908, 463948), (89816, 231974), (115987, 179632)]