20131471374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 47627661312

約数和(自身を除く): 27496189938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 97, 131, 134, 194, 201, 262, 291, 393, 402, 469, 563, 582, 679, 786, 917, 938, 1126, 1358, 1407, 1689, 1834, 2037, 2751, 2814, 3378, 3941, 4074, 5502, 6499, 7882, 8777, 11823, 12707, 12998, 17554, 19497, 23646, 25414, 26331, 37721, 38121, 38994, 45493, 52662, 54611, 61439, 73753, 75442, 76242, 88949, 90986, 109222, 113163, 122878, 136479, 147506, 163833, 177898, 184317, 221259, 226326, 264047, 266847, 272958, 327666, 368634, 382277, 442518, 516271, 528094, 533694, 764554, 792141, 851369, 1032542, 1146831, 1548813, 1584282, 1702738, 2293662, 2554107, 3097626, 3658937, 4941451, 5108214, 5959583, 7154041, 7317874, 9882902, 10976811, 11919166, 14308082, 14824353, 17878749, 21462123, 21953622, 25612559, 29648706, 34590157, 35757498, 42924246, 50078287, 51225118, 69180314, 76837677, 100156574, 103770471, 150234861, 153675354, 207540942, 300469722, 479320747, 958641494, 1437962241, 2875924482, 3355245229, 6710490458, 10065735687, 20131471374]

約数ペア:

[(1, 20131471374), (2, 10065735687), (3, 6710490458), (6, 3355245229), (7, 2875924482), (14, 1437962241), (21, 958641494), (42, 479320747), (67, 300469722), (97, 207540942), (131, 153675354), (134, 150234861), (194, 103770471), (201, 100156574), (262, 76837677), (291, 69180314), (393, 51225118), (402, 50078287), (469, 42924246), (563, 35757498), (582, 34590157), (679, 29648706), (786, 25612559), (917, 21953622), (938, 21462123), (1126, 17878749), (1358, 14824353), (1407, 14308082), (1689, 11919166), (1834, 10976811), (2037, 9882902), (2751, 7317874), (2814, 7154041), (3378, 5959583), (3941, 5108214), (4074, 4941451), (5502, 3658937), (6499, 3097626), (7882, 2554107), (8777, 2293662), (11823, 1702738), (12707, 1584282), (12998, 1548813), (17554, 1146831), (19497, 1032542), (23646, 851369), (25414, 792141), (26331, 764554), (37721, 533694), (38121, 528094), (38994, 516271), (45493, 442518), (52662, 382277), (54611, 368634), (61439, 327666), (73753, 272958), (75442, 266847), (76242, 264047), (88949, 226326), (90986, 221259), (109222, 184317), (113163, 177898), (122878, 163833), (136479, 147506)]