20144245848

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{262541}}^1$

素因数の和:262712

約数の個数: 64

約数和(自身を含む): 52928467200

約数和(自身を除く): 32784221352

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 139, 184, 276, 278, 417, 552, 556, 834, 1112, 1668, 3197, 3336, 6394, 9591, 12788, 19182, 25576, 38364, 76728, 262541, 525082, 787623, 1050164, 1575246, 2100328, 3150492, 6038443, 6300984, 12076886, 18115329, 24153772, 36230658, 36493199, 48307544, 72461316, 72986398, 109479597, 144922632, 145972796, 218959194, 291945592, 437918388, 839343577, 875836776, 1678687154, 2518030731, 3357374308, 5036061462, 6714748616, 10072122924, 20144245848]

約数ペア:

[(1, 20144245848), (2, 10072122924), (3, 6714748616), (4, 5036061462), (6, 3357374308), (8, 2518030731), (12, 1678687154), (23, 875836776), (24, 839343577), (46, 437918388), (69, 291945592), (92, 218959194), (138, 145972796), (139, 144922632), (184, 109479597), (276, 72986398), (278, 72461316), (417, 48307544), (552, 36493199), (556, 36230658), (834, 24153772), (1112, 18115329), (1668, 12076886), (3197, 6300984), (3336, 6038443), (6394, 3150492), (9591, 2100328), (12788, 1575246), (19182, 1050164), (25576, 787623), (38364, 525082), (76728, 262541)]