20356156942

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{439}}^1\times {\mathrm{17419}}^1$

素因数の和:17893

約数の個数: 32

約数和(自身を含む): 33663801600

約数和(自身を除く): 13307644658

約数列:

[1, 2, 11, 22, 121, 242, 439, 878, 1331, 2662, 4829, 9658, 17419, 34838, 53119, 106238, 191609, 383218, 584309, 1168618, 2107699, 4215398, 7646941, 15293882, 23184689, 46369378, 84116351, 168232702, 925279861, 1850559722, 10178078471, 20356156942]

約数ペア:

[(1, 20356156942), (2, 10178078471), (11, 1850559722), (22, 925279861), (121, 168232702), (242, 84116351), (439, 46369378), (878, 23184689), (1331, 15293882), (2662, 7646941), (4829, 4215398), (9658, 2107699), (17419, 1168618), (34838, 584309), (53119, 383218), (106238, 191609)]