20510772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3467}}^1$

素因数の和:3520

約数の個数: 48

約数和(自身を含む): 52436160

約数和(自身を除く): 31925388

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3467, 5916, 6934, 10401, 13868, 20802, 41604, 58939, 100543, 117878, 176817, 201086, 235756, 301629, 353634, 402172, 603258, 707268, 1206516, 1709231, 3418462, 5127693, 6836924, 10255386, 20510772]

約数ペア:

[(1, 20510772), (2, 10255386), (3, 6836924), (4, 5127693), (6, 3418462), (12, 1709231), (17, 1206516), (29, 707268), (34, 603258), (51, 402172), (58, 353634), (68, 301629), (87, 235756), (102, 201086), (116, 176817), (174, 117878), (204, 100543), (348, 58939), (493, 41604), (986, 20802), (1479, 13868), (1972, 10401), (2958, 6934), (3467, 5916)]