20175066472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3391}}^1$

素因数の和:3563

約数の個数: 128

約数和(自身を含む): 45235169280

約数和(自身を除く): 25060102808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 97, 136, 164, 187, 194, 328, 374, 388, 451, 697, 748, 776, 902, 1067, 1394, 1496, 1649, 1804, 2134, 2788, 3298, 3391, 3608, 3977, 4268, 5576, 6596, 6782, 7667, 7954, 8536, 13192, 13564, 15334, 15908, 18139, 27128, 30668, 31816, 36278, 37301, 43747, 57647, 61336, 67609, 72556, 74602, 87494, 115294, 135218, 139031, 145112, 149204, 174988, 230588, 270436, 278062, 298408, 328927, 349976, 461176, 540872, 556124, 634117, 657854, 743699, 1112248, 1268234, 1315708, 1487398, 1529341, 2363527, 2536468, 2631416, 2974796, 3058682, 3618197, 4727054, 5072936, 5591759, 5949592, 6117364, 7236394, 9454108, 11183518, 12234728, 13486007, 14472788, 18908216, 22367036, 25998797, 26972014, 28945576, 44734072, 51997594, 53944028, 61509349, 103995188, 107888056, 123018698, 148346077, 207990376, 229262119, 246037396, 296692154, 458524238, 492074792, 593384308, 917048476, 1186768616, 1834096952, 2521883309, 5043766618, 10087533236, 20175066472]

約数ペア:

[(1, 20175066472), (2, 10087533236), (4, 5043766618), (8, 2521883309), (11, 1834096952), (17, 1186768616), (22, 917048476), (34, 593384308), (41, 492074792), (44, 458524238), (68, 296692154), (82, 246037396), (88, 229262119), (97, 207990376), (136, 148346077), (164, 123018698), (187, 107888056), (194, 103995188), (328, 61509349), (374, 53944028), (388, 51997594), (451, 44734072), (697, 28945576), (748, 26972014), (776, 25998797), (902, 22367036), (1067, 18908216), (1394, 14472788), (1496, 13486007), (1649, 12234728), (1804, 11183518), (2134, 9454108), (2788, 7236394), (3298, 6117364), (3391, 5949592), (3608, 5591759), (3977, 5072936), (4268, 4727054), (5576, 3618197), (6596, 3058682), (6782, 2974796), (7667, 2631416), (7954, 2536468), (8536, 2363527), (13192, 1529341), (13564, 1487398), (15334, 1315708), (15908, 1268234), (18139, 1112248), (27128, 743699), (30668, 657854), (31816, 634117), (36278, 556124), (37301, 540872), (43747, 461176), (57647, 349976), (61336, 328927), (67609, 298408), (72556, 278062), (74602, 270436), (87494, 230588), (115294, 174988), (135218, 149204), (139031, 145112)]