20131854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 42418944

約数和(自身を除く): 22287090

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 678, 1291, 2582, 2599, 3873, 5198, 7746, 7797, 15594, 29693, 59386, 89079, 145883, 178158, 291766, 437649, 875298, 3355309, 6710618, 10065927, 20131854]

約数ペア:

[(1, 20131854), (2, 10065927), (3, 6710618), (6, 3355309), (23, 875298), (46, 437649), (69, 291766), (113, 178158), (138, 145883), (226, 89079), (339, 59386), (678, 29693), (1291, 15594), (2582, 7797), (2599, 7746), (3873, 5198)]