20128452

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8429}}^1$

素因数の和:8635

約数の個数: 24

約数和(自身を含む): 47208000

約数和(自身を除く): 27079548

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8429, 16858, 25287, 33716, 50574, 101148, 1677371, 3354742, 5032113, 6709484, 10064226, 20128452]

約数ペア:

[(1, 20128452), (2, 10064226), (3, 6709484), (4, 5032113), (6, 3354742), (12, 1677371), (199, 101148), (398, 50574), (597, 33716), (796, 25287), (1194, 16858), (2388, 8429)]