20619192

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 56972160

約数和(自身を除く): 36352968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 498, 664, 913, 941, 996, 1826, 1882, 1992, 2739, 2823, 3652, 3764, 5478, 5646, 7304, 7528, 10351, 10956, 11292, 20702, 21912, 22584, 31053, 41404, 62106, 78103, 82808, 124212, 156206, 234309, 248424, 312412, 468618, 624824, 859133, 937236, 1718266, 1874472, 2577399, 3436532, 5154798, 6873064, 10309596, 20619192]

約数ペア:

[(1, 20619192), (2, 10309596), (3, 6873064), (4, 5154798), (6, 3436532), (8, 2577399), (11, 1874472), (12, 1718266), (22, 937236), (24, 859133), (33, 624824), (44, 468618), (66, 312412), (83, 248424), (88, 234309), (132, 156206), (166, 124212), (249, 82808), (264, 78103), (332, 62106), (498, 41404), (664, 31053), (913, 22584), (941, 21912), (996, 20702), (1826, 11292), (1882, 10956), (1992, 10351), (2739, 7528), (2823, 7304), (3652, 5646), (3764, 5478)]