20124586

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1091}}^1$

素因数の和:1517

約数の個数: 16

約数和(自身を含む): 31606848

約数和(自身を除く): 11482262

約数列:

[1, 2, 23, 46, 401, 802, 1091, 2182, 9223, 18446, 25093, 50186, 437491, 874982, 10062293, 20124586]

約数ペア:

[(1, 20124586), (2, 10062293), (23, 874982), (46, 437491), (401, 50186), (802, 25093), (1091, 18446), (2182, 9223)]