20776988268

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89939}}^1$

素因数の和:90009

約数の個数: 120

約数和(自身を含む): 58505610240

約数和(自身を除く): 37728621972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 276, 279, 324, 372, 414, 558, 621, 713, 828, 837, 1116, 1242, 1426, 1674, 1863, 2139, 2484, 2511, 2852, 3348, 3726, 4278, 5022, 6417, 7452, 8556, 10044, 12834, 19251, 25668, 38502, 57753, 77004, 89939, 115506, 179878, 231012, 269817, 359756, 539634, 809451, 1079268, 1618902, 2068597, 2428353, 2788109, 3237804, 4137194, 4856706, 5576218, 6205791, 7285059, 8274388, 8364327, 9713412, 11152436, 12411582, 14570118, 16728654, 18617373, 24823164, 25092981, 29140236, 33457308, 37234746, 50185962, 55852119, 64126507, 74469492, 75278943, 100371924, 111704238, 128253014, 150557886, 167556357, 192379521, 223408476, 225836829, 256506028, 301115772, 335112714, 384759042, 451673658, 577138563, 670225428, 769518084, 903347316, 1154277126, 1731415689, 2308554252, 3462831378, 5194247067, 6925662756, 10388494134, 20776988268]

約数ペア:

[(1, 20776988268), (2, 10388494134), (3, 6925662756), (4, 5194247067), (6, 3462831378), (9, 2308554252), (12, 1731415689), (18, 1154277126), (23, 903347316), (27, 769518084), (31, 670225428), (36, 577138563), (46, 451673658), (54, 384759042), (62, 335112714), (69, 301115772), (81, 256506028), (92, 225836829), (93, 223408476), (108, 192379521), (124, 167556357), (138, 150557886), (162, 128253014), (186, 111704238), (207, 100371924), (276, 75278943), (279, 74469492), (324, 64126507), (372, 55852119), (414, 50185962), (558, 37234746), (621, 33457308), (713, 29140236), (828, 25092981), (837, 24823164), (1116, 18617373), (1242, 16728654), (1426, 14570118), (1674, 12411582), (1863, 11152436), (2139, 9713412), (2484, 8364327), (2511, 8274388), (2852, 7285059), (3348, 6205791), (3726, 5576218), (4278, 4856706), (5022, 4137194), (6417, 3237804), (7452, 2788109), (8556, 2428353), (10044, 2068597), (12834, 1618902), (19251, 1079268), (25668, 809451), (38502, 539634), (57753, 359756), (77004, 269817), (89939, 231012), (115506, 179878)]