20179943244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{304153}}^1$

素因数の和:304279

約数の個数: 72

約数和(自身を含む): 54248907440

約数和(自身を除く): 34068964196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1164, 1746, 1843, 3492, 3686, 5529, 7372, 11058, 16587, 22116, 33174, 66348, 304153, 608306, 912459, 1216612, 1824918, 2737377, 3649836, 5474754, 5778907, 10949508, 11557814, 17336721, 23115628, 29502841, 34673442, 52010163, 59005682, 69346884, 88508523, 104020326, 118011364, 177017046, 208040652, 265525569, 354034092, 531051138, 560553979, 1062102276, 1121107958, 1681661937, 2242215916, 3363323874, 5044985811, 6726647748, 10089971622, 20179943244]

約数ペア:

[(1, 20179943244), (2, 10089971622), (3, 6726647748), (4, 5044985811), (6, 3363323874), (9, 2242215916), (12, 1681661937), (18, 1121107958), (19, 1062102276), (36, 560553979), (38, 531051138), (57, 354034092), (76, 265525569), (97, 208040652), (114, 177017046), (171, 118011364), (194, 104020326), (228, 88508523), (291, 69346884), (342, 59005682), (388, 52010163), (582, 34673442), (684, 29502841), (873, 23115628), (1164, 17336721), (1746, 11557814), (1843, 10949508), (3492, 5778907), (3686, 5474754), (5529, 3649836), (7372, 2737377), (11058, 1824918), (16587, 1216612), (22116, 912459), (33174, 608306), (66348, 304153)]