20163218176

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{601241}}^1$

素因数の和:601388

約数の個数: 36

約数和(自身を含む): 40554975384

約数和(自身を除く): 20391757208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 524, 1048, 2096, 4192, 8384, 16768, 33536, 601241, 1202482, 2404964, 4809928, 9619856, 19239712, 38479424, 76958848, 78762571, 153917696, 157525142, 315050284, 630100568, 1260201136, 2520402272, 5040804544, 10081609088, 20163218176]

約数ペア:

[(1, 20163218176), (2, 10081609088), (4, 5040804544), (8, 2520402272), (16, 1260201136), (32, 630100568), (64, 315050284), (128, 157525142), (131, 153917696), (256, 78762571), (262, 76958848), (524, 38479424), (1048, 19239712), (2096, 9619856), (4192, 4809928), (8384, 2404964), (16768, 1202482), (33536, 601241)]