20880492054

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 45993830400

約数和(自身を除く): 25113338346

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 79, 82, 114, 123, 158, 193, 237, 246, 293, 386, 474, 579, 586, 779, 879, 1158, 1501, 1558, 1758, 2337, 3002, 3239, 3667, 4503, 4674, 5567, 6478, 7334, 7913, 9006, 9717, 11001, 11134, 12013, 15247, 15826, 16701, 19434, 22002, 23147, 23739, 24026, 30494, 33402, 36039, 45741, 46294, 47478, 56549, 61541, 69441, 72078, 91482, 113098, 123082, 138882, 150347, 169647, 184623, 228247, 289693, 300694, 339294, 369246, 439793, 451041, 456494, 579386, 625127, 684741, 869079, 879586, 902082, 949027, 1074431, 1250254, 1319379, 1369482, 1738158, 1875381, 1898054, 2148862, 2318509, 2638758, 2847081, 3223293, 3750762, 4467371, 4637018, 5694162, 6446586, 6955527, 8934742, 11877413, 13402113, 13911054, 18031513, 23754826, 26804226, 35632239, 36063026, 44051671, 54094539, 71264478, 84880049, 88103342, 108189078, 132155013, 169760098, 183162211, 254640147, 264310026, 366324422, 509280294, 549486633, 1098973266, 3480082009, 6960164018, 10440246027, 20880492054]

約数ペア:

[(1, 20880492054), (2, 10440246027), (3, 6960164018), (6, 3480082009), (19, 1098973266), (38, 549486633), (41, 509280294), (57, 366324422), (79, 264310026), (82, 254640147), (114, 183162211), (123, 169760098), (158, 132155013), (193, 108189078), (237, 88103342), (246, 84880049), (293, 71264478), (386, 54094539), (474, 44051671), (579, 36063026), (586, 35632239), (779, 26804226), (879, 23754826), (1158, 18031513), (1501, 13911054), (1558, 13402113), (1758, 11877413), (2337, 8934742), (3002, 6955527), (3239, 6446586), (3667, 5694162), (4503, 4637018), (4674, 4467371), (5567, 3750762), (6478, 3223293), (7334, 2847081), (7913, 2638758), (9006, 2318509), (9717, 2148862), (11001, 1898054), (11134, 1875381), (12013, 1738158), (15247, 1369482), (15826, 1319379), (16701, 1250254), (19434, 1074431), (22002, 949027), (23147, 902082), (23739, 879586), (24026, 869079), (30494, 684741), (33402, 625127), (36039, 579386), (45741, 456494), (46294, 451041), (47478, 439793), (56549, 369246), (61541, 339294), (69441, 300694), (72078, 289693), (91482, 228247), (113098, 184623), (123082, 169647), (138882, 150347)]