20199703209

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1459

約数の個数: 64

約数和(自身を含む): 32073216000

約数和(自身を除く): 11873512791

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 313, 343, 413, 939, 1029, 1063, 1239, 2191, 2891, 3189, 6573, 7441, 8673, 15337, 18467, 20237, 22323, 46011, 52087, 55401, 60711, 62717, 107359, 129269, 156261, 188151, 322077, 332719, 364609, 387807, 439019, 904883, 998157, 1093827, 1317057, 2329033, 2714649, 3073133, 6334181, 6987099, 9219399, 16303231, 19002543, 19630421, 21511931, 48909693, 58891263, 64535793, 114122617, 137412947, 342367851, 412238841, 961890629, 2885671887, 6733234403, 20199703209]

約数ペア:

[(1, 20199703209), (3, 6733234403), (7, 2885671887), (21, 961890629), (49, 412238841), (59, 342367851), (147, 137412947), (177, 114122617), (313, 64535793), (343, 58891263), (413, 48909693), (939, 21511931), (1029, 19630421), (1063, 19002543), (1239, 16303231), (2191, 9219399), (2891, 6987099), (3189, 6334181), (6573, 3073133), (7441, 2714649), (8673, 2329033), (15337, 1317057), (18467, 1093827), (20237, 998157), (22323, 904883), (46011, 439019), (52087, 387807), (55401, 364609), (60711, 332719), (62717, 322077), (107359, 188151), (129269, 156261)]