20920182912

素因数分解:

$2^7\times 3^2\times {\mathrm{67}}^1\times {\mathrm{271043}}^1$

素因数の和:271130

約数の個数: 96

約数和(自身を含む): 61098738480

約数和(自身を除く): 40178555568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 268, 288, 384, 402, 536, 576, 603, 804, 1072, 1152, 1206, 1608, 2144, 2412, 3216, 4288, 4824, 6432, 8576, 9648, 12864, 19296, 25728, 38592, 77184, 271043, 542086, 813129, 1084172, 1626258, 2168344, 2439387, 3252516, 4336688, 4878774, 6505032, 8673376, 9757548, 13010064, 17346752, 18159881, 19515096, 26020128, 34693504, 36319762, 39030192, 52040256, 54479643, 72639524, 78060384, 104080512, 108959286, 145279048, 156120768, 163438929, 217918572, 290558096, 312241536, 326877858, 435837144, 581116192, 653755716, 871674288, 1162232384, 1307511432, 1743348576, 2324464768, 2615022864, 3486697152, 5230045728, 6973394304, 10460091456, 20920182912]

約数ペア:

[(1, 20920182912), (2, 10460091456), (3, 6973394304), (4, 5230045728), (6, 3486697152), (8, 2615022864), (9, 2324464768), (12, 1743348576), (16, 1307511432), (18, 1162232384), (24, 871674288), (32, 653755716), (36, 581116192), (48, 435837144), (64, 326877858), (67, 312241536), (72, 290558096), (96, 217918572), (128, 163438929), (134, 156120768), (144, 145279048), (192, 108959286), (201, 104080512), (268, 78060384), (288, 72639524), (384, 54479643), (402, 52040256), (536, 39030192), (576, 36319762), (603, 34693504), (804, 26020128), (1072, 19515096), (1152, 18159881), (1206, 17346752), (1608, 13010064), (2144, 9757548), (2412, 8673376), (3216, 6505032), (4288, 4878774), (4824, 4336688), (6432, 3252516), (8576, 2439387), (9648, 2168344), (12864, 1626258), (19296, 1084172), (25728, 813129), (38592, 542086), (77184, 271043)]