20366982

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7207}}^1$

素因数の和:7372

約数の個数: 24

約数和(自身を含む): 44415696

約数和(自身を除く): 24048714

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7207, 14414, 21621, 43242, 64863, 129726, 1131499, 2262998, 3394497, 6788994, 10183491, 20366982]

約数ペア:

[(1, 20366982), (2, 10183491), (3, 6788994), (6, 3394497), (9, 2262998), (18, 1131499), (157, 129726), (314, 64863), (471, 43242), (942, 21621), (1413, 14414), (2826, 7207)]