20163834138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1100

約数の個数: 128

約数和(自身を含む): 47906648064

約数和(自身を除く): 27742813926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 73, 122, 131, 146, 183, 219, 262, 366, 393, 427, 438, 511, 786, 823, 854, 917, 1022, 1281, 1533, 1646, 1834, 2469, 2562, 2751, 3066, 4453, 4938, 5502, 5761, 7991, 8906, 9563, 11522, 13359, 15982, 17283, 19126, 23973, 26718, 28689, 31171, 34566, 47946, 50203, 55937, 57378, 60079, 62342, 66941, 93513, 100406, 107813, 111874, 120158, 133882, 150609, 167811, 180237, 187026, 200823, 215626, 301218, 323439, 335622, 351421, 360474, 401646, 420553, 583343, 646878, 702842, 754691, 841106, 1054263, 1166686, 1261659, 1509382, 1750029, 2108526, 2264073, 2523318, 3500058, 3664819, 4083401, 4528146, 6576593, 7329638, 7870349, 8166802, 10994457, 12250203, 13153186, 15740698, 19729779, 21988914, 23611047, 24500406, 25653733, 39459558, 46036151, 47222094, 51307466, 55092443, 76961199, 92072302, 110184886, 138108453, 153922398, 165277329, 276216906, 330554658, 480091289, 960182578, 1440273867, 2880547734, 3360639023, 6721278046, 10081917069, 20163834138]

約数ペア:

[(1, 20163834138), (2, 10081917069), (3, 6721278046), (6, 3360639023), (7, 2880547734), (14, 1440273867), (21, 960182578), (42, 480091289), (61, 330554658), (73, 276216906), (122, 165277329), (131, 153922398), (146, 138108453), (183, 110184886), (219, 92072302), (262, 76961199), (366, 55092443), (393, 51307466), (427, 47222094), (438, 46036151), (511, 39459558), (786, 25653733), (823, 24500406), (854, 23611047), (917, 21988914), (1022, 19729779), (1281, 15740698), (1533, 13153186), (1646, 12250203), (1834, 10994457), (2469, 8166802), (2562, 7870349), (2751, 7329638), (3066, 6576593), (4453, 4528146), (4938, 4083401), (5502, 3664819), (5761, 3500058), (7991, 2523318), (8906, 2264073), (9563, 2108526), (11522, 1750029), (13359, 1509382), (15982, 1261659), (17283, 1166686), (19126, 1054263), (23973, 841106), (26718, 754691), (28689, 702842), (31171, 646878), (34566, 583343), (47946, 420553), (50203, 401646), (55937, 360474), (57378, 351421), (60079, 335622), (62342, 323439), (66941, 301218), (93513, 215626), (100406, 200823), (107813, 187026), (111874, 180237), (120158, 167811), (133882, 150609)]