20751531768

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{20047}}^1$

素因数の和:21377

約数の個数: 96

約数和(自身を含む): 61361314560

約数和(自身を除く): 40609782792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 1307, 2614, 3921, 5228, 7842, 10456, 11763, 14377, 15684, 20047, 23526, 28754, 31368, 40094, 43131, 47052, 57508, 60141, 80188, 86262, 94104, 115016, 120282, 129393, 160376, 172524, 180423, 220517, 240564, 258786, 345048, 360846, 441034, 481128, 517572, 661551, 721692, 882068, 1035144, 1323102, 1443384, 1764136, 1984653, 2646204, 3969306, 5292408, 7938612, 15877224, 26201429, 52402858, 78604287, 104805716, 157208574, 209611432, 235812861, 288215719, 314417148, 471625722, 576431438, 628834296, 864647157, 943251444, 1152862876, 1729294314, 1886502888, 2305725752, 2593941471, 3458588628, 5187882942, 6917177256, 10375765884, 20751531768]

約数ペア:

[(1, 20751531768), (2, 10375765884), (3, 6917177256), (4, 5187882942), (6, 3458588628), (8, 2593941471), (9, 2305725752), (11, 1886502888), (12, 1729294314), (18, 1152862876), (22, 943251444), (24, 864647157), (33, 628834296), (36, 576431438), (44, 471625722), (66, 314417148), (72, 288215719), (88, 235812861), (99, 209611432), (132, 157208574), (198, 104805716), (264, 78604287), (396, 52402858), (792, 26201429), (1307, 15877224), (2614, 7938612), (3921, 5292408), (5228, 3969306), (7842, 2646204), (10456, 1984653), (11763, 1764136), (14377, 1443384), (15684, 1323102), (20047, 1035144), (23526, 882068), (28754, 721692), (31368, 661551), (40094, 517572), (43131, 481128), (47052, 441034), (57508, 360846), (60141, 345048), (80188, 258786), (86262, 240564), (94104, 220517), (115016, 180423), (120282, 172524), (129393, 160376)]