20548142

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 10815058

約数列:

[1, 2, 89, 178, 241, 479, 482, 958, 21449, 42631, 42898, 85262, 115439, 230878, 10274071, 20548142]

約数ペア:

[(1, 20548142), (2, 10274071), (89, 230878), (178, 115439), (241, 85262), (479, 42898), (482, 42631), (958, 21449)]