20133081915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1\times {\mathrm{13723}}^1$

素因数の和:15859

約数の個数: 32

約数和(自身を含む): 32916519936

約数和(自身を除く): 12783438021

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2081, 6243, 10405, 13723, 31215, 41169, 68615, 97807, 205845, 293421, 489035, 644981, 1467105, 1934943, 3224905, 9674715, 28557563, 85672689, 142787815, 428363445, 1342205461, 4026616383, 6711027305, 20133081915]

約数ペア:

[(1, 20133081915), (3, 6711027305), (5, 4026616383), (15, 1342205461), (47, 428363445), (141, 142787815), (235, 85672689), (705, 28557563), (2081, 9674715), (6243, 3224905), (10405, 1934943), (13723, 1467105), (31215, 644981), (41169, 489035), (68615, 293421), (97807, 205845)]