20806506774

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^2\times {\mathrm{7963}}^1$

素因数の和:8231

約数の個数: 60

約数和(自身を含む): 46997881524

約数和(自身を除く): 26191374750

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1143, 2286, 3429, 6858, 7963, 10287, 15926, 16129, 20574, 23889, 32258, 47778, 48387, 71667, 96774, 143334, 145161, 215001, 290322, 430002, 435483, 645003, 870966, 1011301, 1290006, 1306449, 2022602, 2612898, 3033903, 6067806, 9101709, 18203418, 27305127, 54610254, 81915381, 128435227, 163830762, 256870454, 385305681, 770611362, 1155917043, 2311834086, 3467751129, 6935502258, 10403253387, 20806506774]

約数ペア:

[(1, 20806506774), (2, 10403253387), (3, 6935502258), (6, 3467751129), (9, 2311834086), (18, 1155917043), (27, 770611362), (54, 385305681), (81, 256870454), (127, 163830762), (162, 128435227), (254, 81915381), (381, 54610254), (762, 27305127), (1143, 18203418), (2286, 9101709), (3429, 6067806), (6858, 3033903), (7963, 2612898), (10287, 2022602), (15926, 1306449), (16129, 1290006), (20574, 1011301), (23889, 870966), (32258, 645003), (47778, 435483), (48387, 430002), (71667, 290322), (96774, 215001), (143334, 145161)]