20364867

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 30970368

約数和(自身を除く): 10605501

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 751, 1179, 2253, 3013, 6759, 9039, 17273, 27117, 51819, 98381, 155457, 295143, 885429, 2262763, 6788289, 20364867]

約数ペア:

[(1, 20364867), (3, 6788289), (9, 2262763), (23, 885429), (69, 295143), (131, 155457), (207, 98381), (393, 51819), (751, 27117), (1179, 17273), (2253, 9039), (3013, 6759)]