20903134

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4159}}^1$

素因数の和:4527

約数の個数: 16

約数和(自身を含む): 35942400

約数和(自身を除く): 15039266

約数列:

[1, 2, 7, 14, 359, 718, 2513, 4159, 5026, 8318, 29113, 58226, 1493081, 2986162, 10451567, 20903134]

約数ペア:

[(1, 20903134), (2, 10451567), (7, 2986162), (14, 1493081), (359, 58226), (718, 29113), (2513, 8318), (4159, 5026)]