20172867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 12002493

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 797, 1947, 2301, 2391, 8437, 8767, 10361, 25311, 26301, 31083, 47023, 113971, 141069, 341913, 517253, 611299, 1551759, 1833897, 6724289, 20172867]

約数ペア:

[(1, 20172867), (3, 6724289), (11, 1833897), (13, 1551759), (33, 611299), (39, 517253), (59, 341913), (143, 141069), (177, 113971), (429, 47023), (649, 31083), (767, 26301), (797, 25311), (1947, 10361), (2301, 8767), (2391, 8437)]