20070484564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 39238486560

約数和(自身を除く): 19168001996

約数列:

[1, 2, 4, 13, 26, 52, 53, 97, 106, 193, 194, 212, 386, 388, 389, 689, 772, 778, 1261, 1378, 1556, 2509, 2522, 2756, 5018, 5044, 5057, 5141, 10036, 10114, 10229, 10282, 18721, 20228, 20458, 20564, 20617, 37442, 37733, 40916, 41234, 66833, 74884, 75077, 75466, 82468, 132977, 133666, 150154, 150932, 243373, 265954, 267332, 268021, 300308, 486746, 490529, 531908, 536042, 973492, 976001, 981058, 992213, 1072084, 1952002, 1962116, 1984426, 1999849, 3904004, 3968852, 3979081, 3999698, 7282469, 7958162, 7999396, 12898769, 14564938, 15916324, 25797538, 25998037, 29129876, 51595076, 51728053, 51996074, 94672097, 103456106, 103992148, 189344194, 206912212, 378688388, 385970857, 771941714, 1543883428, 5017621141, 10035242282, 20070484564]

約数ペア:

[(1, 20070484564), (2, 10035242282), (4, 5017621141), (13, 1543883428), (26, 771941714), (52, 385970857), (53, 378688388), (97, 206912212), (106, 189344194), (193, 103992148), (194, 103456106), (212, 94672097), (386, 51996074), (388, 51728053), (389, 51595076), (689, 29129876), (772, 25998037), (778, 25797538), (1261, 15916324), (1378, 14564938), (1556, 12898769), (2509, 7999396), (2522, 7958162), (2756, 7282469), (5018, 3999698), (5044, 3979081), (5057, 3968852), (5141, 3904004), (10036, 1999849), (10114, 1984426), (10229, 1962116), (10282, 1952002), (18721, 1072084), (20228, 992213), (20458, 981058), (20564, 976001), (20617, 973492), (37442, 536042), (37733, 531908), (40916, 490529), (41234, 486746), (66833, 300308), (74884, 268021), (75077, 267332), (75466, 265954), (82468, 243373), (132977, 150932), (133666, 150154)]