20741006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 37352448

約数和(自身を除く): 16611442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1543, 3086, 6721, 13442, 16973, 20059, 33946, 40118, 72521, 145042, 220649, 441298, 797731, 942773, 1595462, 1885546, 10370503, 20741006]

約数ペア:

[(1, 20741006), (2, 10370503), (11, 1885546), (13, 1595462), (22, 942773), (26, 797731), (47, 441298), (94, 220649), (143, 145042), (286, 72521), (517, 40118), (611, 33946), (1034, 20059), (1222, 16973), (1543, 13442), (3086, 6721)]