20163272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109583}}^1$

素因数の和:109612

約数の個数: 16

約数和(自身を含む): 39450240

約数和(自身を除く): 19286968

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109583, 219166, 438332, 876664, 2520409, 5040818, 10081636, 20163272]

約数ペア:

[(1, 20163272), (2, 10081636), (4, 5040818), (8, 2520409), (23, 876664), (46, 438332), (92, 219166), (184, 109583)]