20156042816

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31751}}^1$

素因数の和:31892

約数の個数: 112

約数和(自身を含む): 49680449280

約数和(自身を除く): 29524406464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 109, 112, 182, 208, 218, 224, 364, 416, 436, 448, 728, 763, 832, 872, 1417, 1456, 1526, 1744, 2834, 2912, 3052, 3488, 5668, 5824, 6104, 6976, 9919, 11336, 12208, 19838, 22672, 24416, 31751, 39676, 45344, 48832, 63502, 79352, 90688, 127004, 158704, 222257, 254008, 317408, 412763, 444514, 508016, 634816, 825526, 889028, 1016032, 1651052, 1778056, 2032064, 2889341, 3302104, 3460859, 3556112, 5778682, 6604208, 6921718, 7112224, 11557364, 13208416, 13843436, 14224448, 23114728, 24226013, 26416832, 27686872, 44991167, 46229456, 48452026, 55373744, 89982334, 92458912, 96904052, 110747488, 179964668, 184917824, 193808104, 221494976, 314938169, 359929336, 387616208, 629876338, 719858672, 775232416, 1259752676, 1439717344, 1550464832, 2519505352, 2879434688, 5039010704, 10078021408, 20156042816]

約数ペア:

[(1, 20156042816), (2, 10078021408), (4, 5039010704), (7, 2879434688), (8, 2519505352), (13, 1550464832), (14, 1439717344), (16, 1259752676), (26, 775232416), (28, 719858672), (32, 629876338), (52, 387616208), (56, 359929336), (64, 314938169), (91, 221494976), (104, 193808104), (109, 184917824), (112, 179964668), (182, 110747488), (208, 96904052), (218, 92458912), (224, 89982334), (364, 55373744), (416, 48452026), (436, 46229456), (448, 44991167), (728, 27686872), (763, 26416832), (832, 24226013), (872, 23114728), (1417, 14224448), (1456, 13843436), (1526, 13208416), (1744, 11557364), (2834, 7112224), (2912, 6921718), (3052, 6604208), (3488, 5778682), (5668, 3556112), (5824, 3460859), (6104, 3302104), (6976, 2889341), (9919, 2032064), (11336, 1778056), (12208, 1651052), (19838, 1016032), (22672, 889028), (24416, 825526), (31751, 634816), (39676, 508016), (45344, 444514), (48832, 412763), (63502, 317408), (79352, 254008), (90688, 222257), (127004, 158704)]