20687535232

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{2423}}^1$

素因数の和:3190

約数の個数: 128

約数和(自身を含む): 50814408960

約数和(自身を除く): 30126873728

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, 733, 832, 896, 1456, 1466, 1664, 2423, 2912, 2932, 4846, 5131, 5824, 5864, 9529, 9692, 10262, 11648, 11728, 16961, 19058, 19384, 20524, 23456, 31499, 33922, 38116, 38768, 41048, 46912, 62998, 66703, 67844, 76232, 77536, 82096, 93824, 125996, 133406, 135688, 152464, 155072, 164192, 220493, 251992, 266812, 271376, 304928, 310144, 328384, 440986, 503984, 533624, 542752, 609856, 656768, 881972, 1007968, 1067248, 1085504, 1219712, 1763944, 1776059, 2015936, 2134496, 2171008, 3527888, 3552118, 4031872, 4268992, 7055776, 7104236, 8537984, 12432413, 14111552, 14208472, 23088767, 24864826, 28223104, 28416944, 46177534, 49729652, 56833888, 92355068, 99459304, 113667776, 161621369, 184710136, 198918608, 227335552, 323242738, 369420272, 397837216, 646485476, 738840544, 795674432, 1292970952, 1477681088, 1591348864, 2585941904, 2955362176, 5171883808, 10343767616, 20687535232]

約数ペア:

[(1, 20687535232), (2, 10343767616), (4, 5171883808), (7, 2955362176), (8, 2585941904), (13, 1591348864), (14, 1477681088), (16, 1292970952), (26, 795674432), (28, 738840544), (32, 646485476), (52, 397837216), (56, 369420272), (64, 323242738), (91, 227335552), (104, 198918608), (112, 184710136), (128, 161621369), (182, 113667776), (208, 99459304), (224, 92355068), (364, 56833888), (416, 49729652), (448, 46177534), (728, 28416944), (733, 28223104), (832, 24864826), (896, 23088767), (1456, 14208472), (1466, 14111552), (1664, 12432413), (2423, 8537984), (2912, 7104236), (2932, 7055776), (4846, 4268992), (5131, 4031872), (5824, 3552118), (5864, 3527888), (9529, 2171008), (9692, 2134496), (10262, 2015936), (11648, 1776059), (11728, 1763944), (16961, 1219712), (19058, 1085504), (19384, 1067248), (20524, 1007968), (23456, 881972), (31499, 656768), (33922, 609856), (38116, 542752), (38768, 533624), (41048, 503984), (46912, 440986), (62998, 328384), (66703, 310144), (67844, 304928), (76232, 271376), (77536, 266812), (82096, 251992), (93824, 220493), (125996, 164192), (133406, 155072), (135688, 152464)]