20090163444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{345263}}^1$

素因数の和:345656

約数の個数: 48

約数和(自身を含む): 50618464512

約数和(自身を除く): 30528301068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 373, 746, 1119, 1492, 2238, 4476, 4849, 9698, 14547, 19396, 29094, 58188, 345263, 690526, 1035789, 1381052, 2071578, 4143156, 4488419, 8976838, 13465257, 17953676, 26930514, 53861028, 128783099, 257566198, 386349297, 515132396, 772698594, 1545397188, 1674180287, 3348360574, 5022540861, 6696721148, 10045081722, 20090163444]

約数ペア:

[(1, 20090163444), (2, 10045081722), (3, 6696721148), (4, 5022540861), (6, 3348360574), (12, 1674180287), (13, 1545397188), (26, 772698594), (39, 515132396), (52, 386349297), (78, 257566198), (156, 128783099), (373, 53861028), (746, 26930514), (1119, 17953676), (1492, 13465257), (2238, 8976838), (4476, 4488419), (4849, 4143156), (9698, 2071578), (14547, 1381052), (19396, 1035789), (29094, 690526), (58188, 345263)]