20532236

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 38724840

約数和(自身を除く): 18192604

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 241, 361, 482, 722, 964, 1121, 1444, 2242, 4484, 4579, 9158, 14219, 18316, 21299, 28438, 42598, 56876, 85196, 87001, 174002, 270161, 348004, 540322, 1080644, 5133059, 10266118, 20532236]

約数ペア:

[(1, 20532236), (2, 10266118), (4, 5133059), (19, 1080644), (38, 540322), (59, 348004), (76, 270161), (118, 174002), (236, 87001), (241, 85196), (361, 56876), (482, 42598), (722, 28438), (964, 21299), (1121, 18316), (1444, 14219), (2242, 9158), (4484, 4579)]