20161206052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{17729}}^1$

素因数の和:18916

約数の個数: 48

約数和(自身を含む): 40032921600

約数和(自身を除く): 19871715548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1151, 2302, 4604, 14963, 17729, 21869, 29926, 35458, 43738, 59852, 70916, 87476, 230477, 284297, 336851, 460954, 568594, 673702, 921908, 1137188, 1347404, 4379063, 8758126, 17516252, 20406079, 40812158, 81624316, 265279027, 387715501, 530558054, 775431002, 1061116108, 1550862004, 5040301513, 10080603026, 20161206052]

約数ペア:

[(1, 20161206052), (2, 10080603026), (4, 5040301513), (13, 1550862004), (19, 1061116108), (26, 775431002), (38, 530558054), (52, 387715501), (76, 265279027), (247, 81624316), (494, 40812158), (988, 20406079), (1151, 17516252), (2302, 8758126), (4604, 4379063), (14963, 1347404), (17729, 1137188), (21869, 921908), (29926, 673702), (35458, 568594), (43738, 460954), (59852, 336851), (70916, 284297), (87476, 230477)]