20132757359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{4423}}^1$

素因数の和:4815

約数の個数: 32

約数和(自身を含む): 23932070400

約数和(自身を除く): 3799313041

約数列:

[1, 11, 13, 139, 143, 229, 1529, 1807, 2519, 2977, 4423, 19877, 31831, 32747, 48653, 57499, 350141, 413803, 614797, 632489, 1012867, 4551833, 6762767, 7992361, 11141537, 13167271, 87915971, 140788513, 144839981, 1548673643, 1830250669, 20132757359]

約数ペア:

[(1, 20132757359), (11, 1830250669), (13, 1548673643), (139, 144839981), (143, 140788513), (229, 87915971), (1529, 13167271), (1807, 11141537), (2519, 7992361), (2977, 6762767), (4423, 4551833), (19877, 1012867), (31831, 632489), (32747, 614797), (48653, 413803), (57499, 350141)]