20184854144

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1732903}}^1$

素因数の和:1732937

約数の個数: 64

約数和(自身を含む): 49491738240

約数和(自身を除く): 29306884096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 1732903, 3465806, 6931612, 12130321, 13863224, 22527739, 24260642, 27726448, 45055478, 48521284, 55452896, 90110956, 97042568, 110905792, 157694173, 180221912, 194085136, 221811584, 315388346, 360443824, 388170272, 630776692, 720887648, 776340544, 1261553384, 1441775296, 1552681088, 2523106768, 2883550592, 5046213536, 10092427072, 20184854144]

約数ペア:

[(1, 20184854144), (2, 10092427072), (4, 5046213536), (7, 2883550592), (8, 2523106768), (13, 1552681088), (14, 1441775296), (16, 1261553384), (26, 776340544), (28, 720887648), (32, 630776692), (52, 388170272), (56, 360443824), (64, 315388346), (91, 221811584), (104, 194085136), (112, 180221912), (128, 157694173), (182, 110905792), (208, 97042568), (224, 90110956), (364, 55452896), (416, 48521284), (448, 45055478), (728, 27726448), (832, 24260642), (896, 22527739), (1456, 13863224), (1664, 12130321), (2912, 6931612), (5824, 3465806), (11648, 1732903)]