20803874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 38712576

約数和(自身を除く): 17908702

約数列:

[1, 2, 7, 13, 14, 26, 91, 151, 182, 302, 757, 1057, 1514, 1963, 2114, 3926, 5299, 9841, 10598, 13741, 19682, 27482, 68887, 114307, 137774, 228614, 800149, 1485991, 1600298, 2971982, 10401937, 20803874]

約数ペア:

[(1, 20803874), (2, 10401937), (7, 2971982), (13, 1600298), (14, 1485991), (26, 800149), (91, 228614), (151, 137774), (182, 114307), (302, 68887), (757, 27482), (1057, 19682), (1514, 13741), (1963, 10598), (2114, 9841), (3926, 5299)]