20221232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54949}}^1$

素因数の和:54980

約数の個数: 20

約数和(自身を含む): 40882800

約数和(自身を除く): 20661568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54949, 109898, 219796, 439592, 879184, 1263827, 2527654, 5055308, 10110616, 20221232]

約数ペア:

[(1, 20221232), (2, 10110616), (4, 5055308), (8, 2527654), (16, 1263827), (23, 879184), (46, 439592), (92, 219796), (184, 109898), (368, 54949)]