20836419913

素因数分解:

${\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1\times {\mathrm{1621}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 21273373440

約数和(自身を除く): 436953527

約数列:

[1, 71, 197, 919, 1621, 13987, 65249, 115091, 181043, 319337, 1489699, 12854053, 22672927, 105768629, 293470703, 20836419913]

約数ペア:

[(1, 20836419913), (71, 293470703), (197, 105768629), (919, 22672927), (1621, 12854053), (13987, 1489699), (65249, 319337), (115091, 181043)]