20539148

素因数分解:

$2^2\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1237}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 41180832

約数和(自身を除く): 20641684

約数列:

[1, 2, 4, 7, 14, 28, 593, 1186, 1237, 2372, 2474, 4151, 4948, 8302, 8659, 16604, 17318, 34636, 733541, 1467082, 2934164, 5134787, 10269574, 20539148]

約数ペア:

[(1, 20539148), (2, 10269574), (4, 5134787), (7, 2934164), (14, 1467082), (28, 733541), (593, 34636), (1186, 17318), (1237, 16604), (2372, 8659), (2474, 8302), (4151, 4948)]