About the Number

20201005188

20201005187 ← → 20201005189

2進数表記:10010110100000100101110000010000100

漢数字表記:二百二億百万五千百八十八

素因数分解:

2 2 × 3 2 × 7 2 × 13 1 × 880909 1

素因数の和:880946
約数の個数: 108
約数和(自身を含む): 63969922380
約数和(自身を除く): 43768917192

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 880909, 1761818, 2642727, 3523636, 5285454, 6166363, 7928181, 10570908, 11451817, 12332726, 15856362, 18499089, 22903634, 24665452, 31712724, 34355451, 36998178, 43164541, 45807268, 55497267, 68710902, 73996356, 80162719, 86329082, 103066353, 110994534, 129493623, 137421804, 160325438, 172658164, 206132706, 221989068, 240488157, 258987246, 320650876, 388480869, 412265412, 480976314, 517974492, 561139033, 721464471, 776961738, 961952628, 1122278066, 1442928942, 1553923476, 1683417099, 2244556132, 2885857884, 3366834198, 5050251297, 6733668396, 10100502594, 20201005188]

約数ペア:
[(1, 20201005188), (2, 10100502594), (3, 6733668396), (4, 5050251297), (6, 3366834198), (7, 2885857884), (9, 2244556132), (12, 1683417099), (13, 1553923476), (14, 1442928942), (18, 1122278066), (21, 961952628), (26, 776961738), (28, 721464471), (36, 561139033), (39, 517974492), (42, 480976314), (49, 412265412), (52, 388480869), (63, 320650876), (78, 258987246), (84, 240488157), (91, 221989068), (98, 206132706), (117, 172658164), (126, 160325438), (147, 137421804), (156, 129493623), (182, 110994534), (196, 103066353), (234, 86329082), (252, 80162719), (273, 73996356), (294, 68710902), (364, 55497267), (441, 45807268), (468, 43164541), (546, 36998178), (588, 34355451), (637, 31712724), (819, 24665452), (882, 22903634), (1092, 18499089), (1274, 15856362), (1638, 12332726), (1764, 11451817), (1911, 10570908), (2548, 7928181), (3276, 6166363), (3822, 5285454), (5733, 3523636), (7644, 2642727), (11466, 1761818), (22932, 880909)]

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