20101487219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 22520381184

約数和(自身を除く): 2418893965

約数列:

[1, 11, 83, 97, 353, 643, 913, 1067, 3883, 7073, 8051, 29299, 34241, 53369, 62371, 88561, 226979, 322289, 376651, 587059, 686081, 2496769, 2842003, 5176793, 18839257, 22016963, 31262033, 56944723, 207231827, 242186593, 1827407929, 20101487219]

約数ペア:

[(1, 20101487219), (11, 1827407929), (83, 242186593), (97, 207231827), (353, 56944723), (643, 31262033), (913, 22016963), (1067, 18839257), (3883, 5176793), (7073, 2842003), (8051, 2496769), (29299, 686081), (34241, 587059), (53369, 376651), (62371, 322289), (88561, 226979)]