20656122

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 43949952

約数和(自身を除く): 23293830

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 313, 626, 647, 939, 1294, 1878, 1941, 3882, 5321, 10642, 10999, 15963, 21998, 31926, 32997, 65994, 202511, 405022, 607533, 1215066, 3442687, 6885374, 10328061, 20656122]

約数ペア:

[(1, 20656122), (2, 10328061), (3, 6885374), (6, 3442687), (17, 1215066), (34, 607533), (51, 405022), (102, 202511), (313, 65994), (626, 32997), (647, 31926), (939, 21998), (1294, 15963), (1878, 10999), (1941, 10642), (3882, 5321)]