20034970109

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{7219}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 26865331200

約数和(自身を除く): 6830361091

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 271, 539, 931, 1463, 1897, 2981, 5149, 7219, 10241, 13279, 20867, 36043, 50533, 56639, 79409, 137161, 146069, 252301, 353731, 396473, 555863, 960127, 1508771, 1956349, 2775311, 3891041, 6720889, 10561397, 13694443, 21519839, 37170631, 73929779, 95861101, 150638873, 260194417, 408876941, 1054472111, 1821360919, 2862138587, 20034970109]

約数ペア:

[(1, 20034970109), (7, 2862138587), (11, 1821360919), (19, 1054472111), (49, 408876941), (77, 260194417), (133, 150638873), (209, 95861101), (271, 73929779), (539, 37170631), (931, 21519839), (1463, 13694443), (1897, 10561397), (2981, 6720889), (5149, 3891041), (7219, 2775311), (10241, 1956349), (13279, 1508771), (20867, 960127), (36043, 555863), (50533, 396473), (56639, 353731), (79409, 252301), (137161, 146069)]