20581134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 47304960

約数和(自身を除く): 26723826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2539, 2702, 4053, 5078, 7617, 8106, 15234, 17773, 35546, 53319, 106638, 490027, 980054, 1470081, 2940162, 3430189, 6860378, 10290567, 20581134]

約数ペア:

[(1, 20581134), (2, 10290567), (3, 6860378), (6, 3430189), (7, 2940162), (14, 1470081), (21, 980054), (42, 490027), (193, 106638), (386, 53319), (579, 35546), (1158, 17773), (1351, 15234), (2539, 8106), (2702, 7617), (4053, 5078)]