20560216

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{1801}}^1$

素因数の和:3234

約数の個数: 16

約数和(自身を含む): 38598840

約数和(自身を除く): 18038624

約数列:

[1, 2, 4, 8, 1427, 1801, 2854, 3602, 5708, 7204, 11416, 14408, 2570027, 5140054, 10280108, 20560216]

約数ペア:

[(1, 20560216), (2, 10280108), (4, 5140054), (8, 2570027), (1427, 14408), (1801, 11416), (2854, 7204), (3602, 5708)]