16790920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18251}}^1$

素因数の和:18285

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 22633400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18251, 36502, 73004, 91255, 146008, 182510, 365020, 419773, 730040, 839546, 1679092, 2098865, 3358184, 4197730, 8395460, 16790920]

約数ペア:

[(1, 16790920), (2, 8395460), (4, 4197730), (5, 3358184), (8, 2098865), (10, 1679092), (20, 839546), (23, 730040), (40, 419773), (46, 365020), (92, 182510), (115, 146008), (184, 91255), (230, 73004), (460, 36502), (920, 18251)]