20188473628

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{32147251}}^1$

素因数の和:32147412

約数の個数: 12

約数和(自身を含む): 35554860712

約数和(自身を除く): 15366387084

約数列:

[1, 2, 4, 157, 314, 628, 32147251, 64294502, 128589004, 5047118407, 10094236814, 20188473628]

約数ペア:

[(1, 20188473628), (2, 10094236814), (4, 5047118407), (157, 128589004), (314, 64294502), (628, 32147251)]