20237480655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{104239}}^1$

素因数の和:104340

約数の個数: 48

約数和(自身を含む): 37886653440

約数和(自身を除く): 17649172785

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 1849, 4515, 5547, 9245, 12943, 27735, 38829, 64715, 104239, 194145, 312717, 521195, 729673, 1563585, 2189019, 3648365, 4482277, 10945095, 13446831, 22411385, 31375939, 67234155, 94127817, 156879695, 192737911, 470639085, 578213733, 963689555, 1349165377, 2891068665, 4047496131, 6745826885, 20237480655]

約数ペア:

[(1, 20237480655), (3, 6745826885), (5, 4047496131), (7, 2891068665), (15, 1349165377), (21, 963689555), (35, 578213733), (43, 470639085), (105, 192737911), (129, 156879695), (215, 94127817), (301, 67234155), (645, 31375939), (903, 22411385), (1505, 13446831), (1849, 10945095), (4515, 4482277), (5547, 3648365), (9245, 2189019), (12943, 1563585), (27735, 729673), (38829, 521195), (64715, 312717), (104239, 194145)]