20837688168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{150919}}^1$

素因数の和:151462

約数の個数: 64

約数和(自身を含む): 56939097600

約数和(自身を除く): 36101409432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 523, 1046, 1569, 2092, 3138, 4184, 5753, 6276, 11506, 12552, 17259, 23012, 34518, 46024, 69036, 138072, 150919, 301838, 452757, 603676, 905514, 1207352, 1660109, 1811028, 3320218, 3622056, 4980327, 6640436, 9960654, 13280872, 19921308, 39842616, 78930637, 157861274, 236791911, 315722548, 473583822, 631445096, 868237007, 947167644, 1736474014, 1894335288, 2604711021, 3472948028, 5209422042, 6945896056, 10418844084, 20837688168]

約数ペア:

[(1, 20837688168), (2, 10418844084), (3, 6945896056), (4, 5209422042), (6, 3472948028), (8, 2604711021), (11, 1894335288), (12, 1736474014), (22, 947167644), (24, 868237007), (33, 631445096), (44, 473583822), (66, 315722548), (88, 236791911), (132, 157861274), (264, 78930637), (523, 39842616), (1046, 19921308), (1569, 13280872), (2092, 9960654), (3138, 6640436), (4184, 4980327), (5753, 3622056), (6276, 3320218), (11506, 1811028), (12552, 1660109), (17259, 1207352), (23012, 905514), (34518, 603676), (46024, 452757), (69036, 301838), (138072, 150919)]