20162569959

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{459169}}^1$

素因数の和:459240

約数の個数: 48

約数和(自身を含む): 36101782080

約数和(自身を除く): 15939212121

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 697, 861, 1071, 2091, 2583, 4879, 6273, 14637, 43911, 459169, 1377507, 3214183, 4132521, 7805873, 9642549, 18825929, 23417619, 28927647, 54641111, 56477787, 70252857, 131781503, 163923333, 169433361, 320040793, 395344509, 491769999, 960122379, 1186033527, 2240285551, 2880367137, 6720856653, 20162569959]

約数ペア:

[(1, 20162569959), (3, 6720856653), (7, 2880367137), (9, 2240285551), (17, 1186033527), (21, 960122379), (41, 491769999), (51, 395344509), (63, 320040793), (119, 169433361), (123, 163923333), (153, 131781503), (287, 70252857), (357, 56477787), (369, 54641111), (697, 28927647), (861, 23417619), (1071, 18825929), (2091, 9642549), (2583, 7805873), (4879, 4132521), (6273, 3214183), (14637, 1377507), (43911, 459169)]