20131781216

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{1979}}^1\times {\mathrm{2971}}^1$

素因数の和:5067

約数の個数: 48

約数和(自身を含む): 40038546240

約数和(自身を除く): 19906765024

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 1979, 2971, 3424, 3958, 5942, 7916, 11884, 15832, 23768, 31664, 47536, 63328, 95072, 211753, 317897, 423506, 635794, 847012, 1271588, 1694024, 2543176, 3388048, 5086352, 5879609, 6776096, 10172704, 11759218, 23518436, 47036872, 94073744, 188147488, 629118163, 1258236326, 2516472652, 5032945304, 10065890608, 20131781216]

約数ペア:

[(1, 20131781216), (2, 10065890608), (4, 5032945304), (8, 2516472652), (16, 1258236326), (32, 629118163), (107, 188147488), (214, 94073744), (428, 47036872), (856, 23518436), (1712, 11759218), (1979, 10172704), (2971, 6776096), (3424, 5879609), (3958, 5086352), (5942, 3388048), (7916, 2543176), (11884, 1694024), (15832, 1271588), (23768, 847012), (31664, 635794), (47536, 423506), (63328, 317897), (95072, 211753)]