20162059712

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{16871}}^1$

素因数の和:17217

約数の個数: 56

約数和(自身を含む): 40729277952

約数和(自身を除く): 20567218240

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 263, 284, 526, 568, 1052, 1136, 2104, 2272, 4208, 4544, 8416, 16832, 16871, 18673, 33742, 37346, 67484, 74692, 134968, 149384, 269936, 298768, 539872, 597536, 1079744, 1195072, 1197841, 2395682, 4437073, 4791364, 8874146, 9582728, 17748292, 19165456, 35496584, 38330912, 70993168, 76661824, 141986336, 283972672, 315032183, 630064366, 1260128732, 2520257464, 5040514928, 10081029856, 20162059712]

約数ペア:

[(1, 20162059712), (2, 10081029856), (4, 5040514928), (8, 2520257464), (16, 1260128732), (32, 630064366), (64, 315032183), (71, 283972672), (142, 141986336), (263, 76661824), (284, 70993168), (526, 38330912), (568, 35496584), (1052, 19165456), (1136, 17748292), (2104, 9582728), (2272, 8874146), (4208, 4791364), (4544, 4437073), (8416, 2395682), (16832, 1197841), (16871, 1195072), (18673, 1079744), (33742, 597536), (37346, 539872), (67484, 298768), (74692, 269936), (134968, 149384)]