20355184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55313}}^1$

素因数の和:55344

約数の個数: 20

約数和(自身を含む): 41153616

約数和(自身を除く): 20798432

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55313, 110626, 221252, 442504, 885008, 1272199, 2544398, 5088796, 10177592, 20355184]

約数ペア:

[(1, 20355184), (2, 10177592), (4, 5088796), (8, 2544398), (16, 1272199), (23, 885008), (46, 442504), (92, 221252), (184, 110626), (368, 55313)]